Cite

Twins with their mothers, Nigeria, ca. 1920-1940

MLA

Twins with Their Mothers, Nigeria, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11447135.

APA, 6th edition

Twins with their mothers, Nigeria, ca. 1920-1940. (1920). [Group portraits (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11447135.