Cite

Missionary sister ringing a bell, Central African Republic, ca. 1920-1940

MLA

Missionary Sister Ringing a Bell, Central African Republic, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11444931.

APA, 6th edition

Missionary sister ringing a bell, Central African Republic, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11444931.