Style de citation APA (7e éd.)

Michigan Historical Commission & Dunbar, W. F. (1967). Michigan historical markers ([Rev. ed.].). Michigan Historical Commission.

Style de citation Chicago (17e éd.)

Michigan Historical Commission et Willis Frederick Dunbar. Michigan Historical Markers. [Rev. ed.]. Lansing: Michigan Historical Commission, 1967.

Style de citation MLA (8e éd.)

Michigan Historical Commission et Willis Frederick Dunbar. Michigan Historical Markers. [Rev. ed.]. Michigan Historical Commission, 1967.