Cite

Boats carrying supplies through rapids, Chengdu, Sichuan, China, ca. 1941

MLA

Boats Carrying Supplies through Rapids, Chengdu, Sichuan, China, Ca. 1941. 1940. https://collections.library.yale.edu/catalog/11427020.

APA, 6th edition

Boats carrying supplies through rapids, Chengdu, Sichuan, China, ca. 1941. (1940). [General views (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11427020.