MLA

Missionaries and Other People Working Outside a Mission Building, Cote d'Ivoire, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11444948.

APA, 6th edition

Missionaries and other people working outside a mission building, Cote d'Ivoire, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11444948.