Cite

Missionary sister with girls in front of building, Congo, ca. 1920-1940

MLA

Missionary Sister with Girls in Front of Building, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11455807.

APA, 6th edition

Missionary sister with girls in front of building, Congo, ca. 1920-1940. (1920). [Group portraits (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11455807.