"Historic Spanish record of the Conquest, south side of Inscription Rock, N.M."
MLA
O'Sullivan, Timothy H., 1840-1882. "Historic Spanish record of the Conquest, south side of Inscription Rock, N.M.". Box 46. ca. 1873. https://collections.library.yale.edu/catalog/2003072.
APA, 6th edition
O'Sullivan, Timothy H., 1840-1882. (["Box 46"])(ca. 1873)["Historic Spanish record of the Conquest, south side of Inscription Rock, N.M."]. https://collections.library.yale.edu/catalog/2003072.