Cite

"Fall Colors Pecos, Cienega, Etc."

MLA

Erdoes, Richard, 1912-2008. "Fall Colors Pecos, Cienega, Etc.". Box 78. 1977-1982, undated. https://collections.library.yale.edu/catalog/2100922.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 78"])(1977-1982, undated)["Fall Colors Pecos, Cienega, Etc."]. https://collections.library.yale.edu/catalog/2100922.