Cite

"John Fire Buffalo & Human Skulls"

MLA

Erdoes, Richard, 1912-2008. "John Fire Buffalo & Human Skulls". Box 74. undated. https://collections.library.yale.edu/catalog/2097782.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 74"])(undated)["John Fire Buffalo & Human Skulls"]. https://collections.library.yale.edu/catalog/2097782.