MLA

Cabinet Maker, Kafubu, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11454943.

APA, 6th edition

Cabinet maker, Kafubu, Congo, ca. 1920-1940. (1920). [Interior scenes (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11454943.