These guidelines apply for items with a public domain declaration that you find via Wikimedia Commons or other sources.
For these items, you are expected to adhere to Public Domain best practices for attribution/citation by listing three elements followed by a public domain declaration:
Title/name of work
Author/creator
Source(s)
Declaration
For example:
Albumen print of Harriet Tubman by Tarby Studios from the collection of the Smithsonian National Museum of African American History and Culture, Gift of Charles L. Blockson is in the Public Domain (CC0).
Include public domain attributions in the image caption field or on the same page where the image/media is being inserted.
If you make modifications to the work, you will need to expand the attribution to include the changes you made.
See Examples of Best Practice Attribution
Image attribution: 1710 moll by Herman Moll, from Princeton University Library's To the Mountains of the Moon: Mapping African Exploration, 1541-1880 is in the Public Domain.
Note: There was no user page to link to Herman Moll.
Citation: Freedom Train, LA '48 from the Los Angeles Time Photographic Archive, UCLA Library is in the Public Domain.
Citation: Statue of Liberty by Free-Photos is used under CC0. OR Statue of Liberty by Free-Photos is in the public domain.
Citation: March on Washington for Jobs and Freedom, Martin Luther King, Jr. and Joachim Prinz pictured, 1963 is from the Center for Jewish History, NYC. No known copyright restrictions.
Note: This has a really long title. It could be shortened if needed. Also, the language on the page was "no known copyright restrictions, so that was kept the same in the citation.
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