"Harvard format" meaning in English

{
  "etymology_text": "So named because Harvard University was a place where its use was common, at a time when today's generic names for referencing systems (author-date and author-number) hadn't yet acquired any degree of establishment.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Harvard format (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The author-date method of parenthetical referencing, one of several standard formats for citing information from any source bibliographically."
      ],
      "id": "en-Harvard_format-en-noun-O~k1a0Ac",
      "links": [
        [
          "citing",
          "cite"
        ],
        [
          "bibliographically",
          "bibliography"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Harvard University"
      ]
    }
  ],
  "word": "Harvard format"
}

{
  "etymology_text": "So named because Harvard University was a place where its use was common, at a time when today's generic names for referencing systems (author-date and author-number) hadn't yet acquired any degree of establishment.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Harvard format (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English links with manual fragments",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The author-date method of parenthetical referencing, one of several standard formats for citing information from any source bibliographically."
      ],
      "links": [
        [
          "citing",
          "cite"
        ],
        [
          "bibliographically",
          "bibliography"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Harvard University"
      ]
    }
  ],
  "word": "Harvard format"
}