MLA

Plowden, David (1932). Railroad Car Ferry Chief Wawatam, Departing Mackinac City. Mackinac City, Michigan (MI-963-109). Box 65. 1963 September. https://collections.library.yale.edu/catalog/2041488.

APA, 6th edition

Plowden, David (1932). (["Box 65"])(1963 September)[Railroad Car Ferry Chief Wawatam, Departing Mackinac City. Mackinac City, Michigan (MI-963-109)]. https://collections.library.yale.edu/catalog/2041488.