MLA

Erdoes, Richard, 1912-2008. Acoma Historical. Box 49 | Acoma, Houses, Streets, Scapes. 1973, undated. https://collections.library.yale.edu/catalog/2080001.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 49 | Acoma, Houses, Streets, Scapes"])(1973, undated)[Acoma Historical]. https://collections.library.yale.edu/catalog/2080001.