Cite

Lyell Glacier and summit of Mt. Lyell from Donahue Pass, the first rough pass along the John Muir Trail, leaving the easterly border of the Yosemite National Park into the Mono National Forest. 26

MLA

Lyell Glacier and Summit of Mt. Lyell from Donahue Pass, the First Rough Pass along the John Muir Trail, Leaving the Easterly Border of the Yosemite National Park into the Mono National Forest. 26. 0AD. https://collections.library.yale.edu/catalog/2015214.

APA, 6th edition

Lyell Glacier and summit of Mt. Lyell from Donahue Pass, the first rough pass along the John Muir Trail, leaving the easterly border of the Yosemite National Park into the Mono National Forest. 26. (0 C.E.). [Photographic prints, Photographs, Stereographs]. https://collections.library.yale.edu/catalog/2015214.