MLA

Erdoes, Richard, 1912-2008. Geronimo Crook. Box 64 | Indian History; Southwest. https://collections.library.yale.edu/catalog/2090669.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 64 | Indian History; Southwest"])[Geronimo Crook]. https://collections.library.yale.edu/catalog/2090669.