Cite

Vernal Falls, Yosemite National Park. A12

MLA

Vernal Falls, Yosemite National Park. A12. 0AD. https://collections.library.yale.edu/catalog/2017042.

APA, 6th edition

Vernal Falls, Yosemite National Park. A12. (0 C.E.). [Lantern slides, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017042.