Cite

Two masked men flanking a chief and horn bearer, Cameroon, ca. 1920-1940

MLA

Two Masked Men Flanking a Chief and Horn Bearer, Cameroon, Ca. 1920-1940. 1920. https://collections.library.yale.edu/catalog/11444868.

APA, 6th edition

Two masked men flanking a chief and horn bearer, Cameroon, ca. 1920-1940. (1920). [Group portraits (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11444868.