Cite

"Sand Painter and Sand Painting"

MLA

Erdoes, Richard, 1912-2008. "Sand Painter and Sand Painting". Box 43. 1977-1979, undated. https://collections.library.yale.edu/catalog/10251384.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 43"])(1977-1979, undated)["Sand Painter and Sand Painting"]. https://collections.library.yale.edu/catalog/10251384.