MLA

Erdoes, Richard, 1912-2008. Christmas Day, Buffalo Dance San Ildefonso. Box 14. https://collections.library.yale.edu/catalog/2001324.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 14"])[Christmas Day, Buffalo Dance San Ildefonso]. https://collections.library.yale.edu/catalog/2001324.