Cite

Royal canoes by the river, Zambia, Africa, ca. 1920-1940

MLA

Royal Canoes by the River, Zambia, Africa, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11444198.

APA, 6th edition

Royal canoes by the river, Zambia, Africa, ca. 1920-1940. (1920). [Exterior views (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11444198.