MLA

Erdoes, Richard, 1912-2008. Teenage Boys. Box 61 | Indian People, Powwows. 1974-1978, undated. https://collections.library.yale.edu/catalog/2087844.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 61 | Indian People, Powwows"])(1974-1978, undated)[Teenage Boys]. https://collections.library.yale.edu/catalog/2087844.