MLA

Erdoes, Richard, 1912-2008. Canyo[n] De Chelly. Ruins. Box 48 | Anasazi Ruins, Arizona, Colorado, included: Tonto, Montezuma, Mesa Verde, Aztec. 1977-1988, undated. https://collections.library.yale.edu/catalog/2079291.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 48 | Anasazi Ruins, Arizona, Colorado, included: Tonto, Montezuma, Mesa Verde, Aztec"])(1977-1988, undated)[Canyo[n] De Chelly. Ruins]. https://collections.library.yale.edu/catalog/2079291.