Cite

"Gila Cliffs 1990"

MLA

Erdoes, Richard, 1912-2008. "Gila Cliffs 1990". Box 48. 1977-1990, undated. https://collections.library.yale.edu/catalog/2079320.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 48"])(1977-1990, undated)["Gila Cliffs 1990"]. https://collections.library.yale.edu/catalog/2079320.