Cite

"Sioux, People, Faces, Scenes" (139 color and black and white prints)

MLA

Erdoes, Richard, 1912-2008. "Sioux, People, Faces, Scenes" (139 color and black and white prints). Box 88, folder 388-393. 1955-1993,undated. https://collections.library.yale.edu/catalog/2001321.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 88, folder 388-393"])(1955-1993,undated)["Sioux, People, Faces, Scenes" (139 color and black and white prints)]. https://collections.library.yale.edu/catalog/2001321.