Cite

Young girls gathered outdoors on their day of baptism, Congo, ca. 1920-1940

MLA

Young Girls Gathered Outdoors on Their Day of Baptism, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11478602.

APA, 6th edition

Young girls gathered outdoors on their day of baptism, Congo, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11478602.