Cite

"Sundance Pine Ridge 1971 Close Up"

MLA

Erdoes, Richard, 1912-2008. "Sundance Pine Ridge 1971 Close Up". Box 67. 1971, undated. https://collections.library.yale.edu/catalog/2092535.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 67"])(1971, undated)["Sundance Pine Ridge 1971 Close Up"]. https://collections.library.yale.edu/catalog/2092535.