APA (7th ed.) Citation

Matthes, F., & Fryxell, F. (1962). Francois Matthes and the marks of time: Yosemite and the High Sierra. Sierra Club.

Chicago Style (17th ed.) Citation

Matthes, François, and Fritiof Fryxell. Francois Matthes and the Marks of Time: Yosemite and the High Sierra. San Francisco: Sierra Club, 1962.

MLA (9th ed.) Citation

Matthes, François, and Fritiof Fryxell. Francois Matthes and the Marks of Time: Yosemite and the High Sierra. Sierra Club, 1962.