Cite

"Inca, Peru Art"

MLA

Erdoes, Richard, 1912-2008. "Inca, Peru Art". Box 53. undated. https://collections.library.yale.edu/catalog/2082394.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 53"])(undated)["Inca, Peru Art"]. https://collections.library.yale.edu/catalog/2082394.