Cite

Indigenous boy with a monkey on his head, Congo, ca. 1900-1930

MLA

Indigenous Boy with a Monkey on His Head, Congo, Ca. 1900-1930. 1900. https://collections.library.yale.edu/catalog/11437385.

APA, 6th edition

Indigenous boy with a monkey on his head, Congo, ca. 1900-1930. (1900). [Photographic postcards (AAT), photographs (AAT), portraits (AAT)]. https://collections.library.yale.edu/catalog/11437385.