Cite

"Mt. Rushmore"

MLA

Erdoes, Richard, 1912-2008. "Mt. Rushmore". Box 86. 1977-1993, undated. https://collections.library.yale.edu/catalog/2106643.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 86"])(1977-1993, undated)["Mt. Rushmore"]. https://collections.library.yale.edu/catalog/2106643.