MLA

Erdoes, Richard, 1912-2008. "Buffalo Indians Hunting". Box 45. 1976-1985, undated. https://collections.library.yale.edu/catalog/10256055.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 45"])(1976-1985, undated)["Buffalo Indians Hunting"]. https://collections.library.yale.edu/catalog/10256055.