Cite

"South side of Inscription Rock, N.M."

MLA

O'Sullivan, Timothy H., 1840-1882. "South side of Inscription Rock, N.M.". Box 46. ca. 1873. https://collections.library.yale.edu/catalog/2003075.

APA, 6th edition

O'Sullivan, Timothy H., 1840-1882. (["Box 46"])(ca. 1873)["South side of Inscription Rock, N.M."]. https://collections.library.yale.edu/catalog/2003075.