Cite

Missionary father on steamboat, Congo, ca. 1920-1940

MLA

Missionary Father on Steamboat, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11455899.

APA, 6th edition

Missionary father on steamboat, Congo, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11455899.