Cite

11. Loya, Sentinel Rock, from a point a mile high and a half distant, 3,270 feet above the valley

MLA

11. Loya, Sentinel Rock, from a Point a Mile High and a Half Distant, 3,270 Feet above the Valley. 0AD. https://collections.library.yale.edu/catalog/2014933.

APA, 6th edition

11. Loya, Sentinel Rock, from a point a mile high and a half distant, 3,270 feet above the valley. (0 C.E.). [Albumen prints, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2014933.