MLA

Erdoes, Richard, 1912-2008. John Reyna Taos Governor. Box 13. https://collections.library.yale.edu/catalog/2001579.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 13"])[John Reyna Taos Governor]. https://collections.library.yale.edu/catalog/2001579.