MLA

Plowden, David (1932). Ann Arbor Railroad Car Ferry, Ann Arbor No. 5, Departing Soo Line Docks. Manitowoc, Wisconsin (464-453). Box 65. 1964 April. https://collections.library.yale.edu/catalog/2041489.

APA, 6th edition

Plowden, David (1932). (["Box 65"])(1964 April)[Ann Arbor Railroad Car Ferry, Ann Arbor No. 5, Departing Soo Line Docks. Manitowoc, Wisconsin (464-453)]. https://collections.library.yale.edu/catalog/2041489.