Cite

"Pipe Passing Pine Ridge Sundance"

MLA

Erdoes, Richard, 1912-2008. "Pipe Passing Pine Ridge Sundance". Box 67. 1972, undated. https://collections.library.yale.edu/catalog/2092511.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 67"])(1972, undated)["Pipe Passing Pine Ridge Sundance"]. https://collections.library.yale.edu/catalog/2092511.