Cite

"Mesa Verde Cliff Palace"

MLA

Erdoes, Richard, 1912-2008. "Mesa Verde Cliff Palace". Box 49. 1991, undated. https://collections.library.yale.edu/catalog/2079649.

APA, 6th edition

Erdoes, Richard, 1912-2008. (["Box 49"])(1991, undated)["Mesa Verde Cliff Palace"]. https://collections.library.yale.edu/catalog/2079649.