Cite

Boys working in a carpentry shop, Congo, ca. 1920-1940

MLA

Boys Working in a Carpentry Shop, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11478464.

APA, 6th edition

Boys working in a carpentry shop, Congo, ca. 1920-1940. (1920). [General views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11478464.