Cite

Boat sailing past people on the shore, Congo, ca. 1920-1940

MLA

Boat Sailing Past People on the Shore, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11455898.

APA, 6th edition

Boat sailing past people on the shore, Congo, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11455898.