MLA

Erdoes, Richard, 1912-2008. "Taos Men". Box 72. 1975-1983, undated. https://collections.library.yale.edu/catalog/2095978.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 72"])(1975-1983, undated)["Taos Men"]. https://collections.library.yale.edu/catalog/2095978.