MLA

Plowden, David (1932). Bill Phalen, Oiler, Steamer Crispin Oglebay, Columbia Steamships. Probably in Milwaukee, Wisconsin (1190-228). Box 67. 1990 November. https://collections.library.yale.edu/catalog/2041527.

APA, 6th edition

Plowden, David (1932). (["Box 67"])(1990 November)[Bill Phalen, Oiler, Steamer Crispin Oglebay, Columbia Steamships. Probably in Milwaukee, Wisconsin (1190-228)]. https://collections.library.yale.edu/catalog/2041527.