Cite

Four photos of submarines and details of propellers. [6297-2]

MLA

Four Photos of Submarines and Details of Propellers. [6297-2]. 0AD. https://collections.library.yale.edu/catalog/10658614.

APA, 6th edition

Four photos of submarines and details of propellers. [6297-2]. (0 C.E.). [Scrapbooks]. https://collections.library.yale.edu/catalog/10658614.