MLA

Erdoes, Richard, 1912-2008. Leonard in Prison 1976. Box 51 | Crow Dog Family. 1976. https://collections.library.yale.edu/catalog/2080816.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 51 | Crow Dog Family"])(1976)[Leonard in Prison 1976]. https://collections.library.yale.edu/catalog/2080816.