Cite

"Plains Indians" (84 black and white prints and 2 photographic collages)

MLA

Erdoes, Richard, 1912-2008. "Plains Indians" (84 black and white prints and 2 photographic collages). Box 90. 1964-1971,undated. https://collections.library.yale.edu/catalog/2109657.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 90"])(1964-1971,undated)["Plains Indians" (84 black and white prints and 2 photographic collages)]. https://collections.library.yale.edu/catalog/2109657.