Cite

View of an unidentified canyon wall

MLA

O'Hara, Geoffrey, 1882-1967. View of an unidentified canyon wall. Box 1, folder 28. circa 1913-1914. https://collections.library.yale.edu/catalog/2065293.

APA, 6th edition

O'Hara, Geoffrey, 1882-1967. (["Box 1, folder 28"])(circa 1913-1914)[View of an unidentified canyon wall]. https://collections.library.yale.edu/catalog/2065293.