MLA

Plowden, David (1932). Throttle Deck, Engine Room, Steamer Crispin Oglebay, Columbia Steamships. Probably in Milwaukee, Wisconsin (1190-809). Box 61. 1990 November. https://collections.library.yale.edu/catalog/2041429.

APA, 6th edition

Plowden, David (1932). (["Box 61"])(1990 November)[Throttle Deck, Engine Room, Steamer Crispin Oglebay, Columbia Steamships. Probably in Milwaukee, Wisconsin (1190-809)]. https://collections.library.yale.edu/catalog/2041429.