MLA

Erdoes, Richard, 1912-2008. Wounded Knee Panorama. Box 54 | Custer, Wounded Knee, Longest Walk. 1973, undated. https://collections.library.yale.edu/catalog/2083042.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 54 | Custer, Wounded Knee, Longest Walk"])(1973, undated)[Wounded Knee Panorama]. https://collections.library.yale.edu/catalog/2083042.