APA (7th ed.) Citation

Rodin, R. J. (1968). Ferns of the Sierra. Yosemite Natural History Association.

Chicago Style (17th ed.) Citation

Rodin, Robert J. Ferns of the Sierra. Yosemite National Park, Calif.: Yosemite Natural History Association, 1968.

MLA (9th ed.) Citation

Rodin, Robert J. Ferns of the Sierra. Yosemite Natural History Association, 1968.

Warning: These citations may not always be 100% accurate.