Cite

"Mt. Rushmore Takeover"

MLA

Erdoes, Richard, 1912-2008. "Mt. Rushmore Takeover". Box 56. undated. https://collections.library.yale.edu/catalog/2084719.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 56"])(undated)["Mt. Rushmore Takeover"]. https://collections.library.yale.edu/catalog/2084719.