MLA

Erdoes, Richard, 1912-2008. Silversmiths Male-Female. Box 43 | Navajo People, Riders, Sheep Herders, Sand Painters, Working People, Etc.. 1977, undated. https://collections.library.yale.edu/catalog/10251229.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 43 | Navajo People, Riders, Sheep Herders, Sand Painters, Working People, Etc."])(1977, undated)[Silversmiths Male-Female]. https://collections.library.yale.edu/catalog/10251229.