Cite

Passenger boat, Nanjing (?), China, ca. 1926

MLA

Caldwell, Mary W. Passenger Boat, Nanjing (?), China, Ca. 1926. 1926. https://collections.library.yale.edu/catalog/11423960.

APA, 6th edition

Caldwell, M. W. (1926). Passenger boat, Nanjing (?), China, ca. 1926 [General views (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11423960.