MLA

Erdoes, Richard, 1912-2008. Pottery Grinding. Box 47 | Antonios, Acoma, N.M.. 1975, undated. https://collections.library.yale.edu/catalog/2078387.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 47 | Antonios, Acoma, N.M."])(1975, undated)[Pottery Grinding]. https://collections.library.yale.edu/catalog/2078387.