Cite

Photograph: Man examining airplane propeller engine, stamped: "Courtesy of Pan American Airways"(from: SII-88)

MLA

Lynes, George Platt, 1907-1955. Photograph: Man examining airplane propeller engine, stamped: "Courtesy of Pan American Airways"(from: SII-88). Box 6, folder 143. ca. 1900-55. https://collections.library.yale.edu/catalog/17067756.

APA, 6th edition

Lynes, George Platt, 1907-1955. (["Box 6, folder 143"])(ca. 1900-55)[Photograph: Man examining airplane propeller engine, stamped: "Courtesy of Pan American Airways"(from: SII-88)]. https://collections.library.yale.edu/catalog/17067756.