Cite

Confluence of two rivers, Ankoro, Congo, ca. 1920-1940

MLA

Confluence of Two Rivers, Ankoro, Congo, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11454855.

APA, 6th edition

Confluence of two rivers, Ankoro, Congo, ca. 1920-1940. (1920). [Photographic postcards (AAT), photographs (AAT), topographical views (AAT)]. https://collections.library.yale.edu/catalog/11454855.