Cite

Tractor hauling wagons stacked with sacks, Kenya, ca. 1920-1940

MLA

Tractor Hauling Wagons Stacked with Sacks, Kenya, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11445125.

APA, 6th edition

Tractor hauling wagons stacked with sacks, Kenya, ca. 1920-1940. (1920). [General views (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11445125.