MLA

Erdoes, Richard, 1912-2008. Pottery Toys Owls. Box 47 | Antonios, Acoma, N.M.. undated. https://collections.library.yale.edu/catalog/2078369.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 47 | Antonios, Acoma, N.M."])(undated)[Pottery Toys Owls]. https://collections.library.yale.edu/catalog/2078369.