APA (7th ed.) Citation

Leissler, F. (1971). Roads and trails of Olympic National Park ([2d rev. ed.].). University of Washington Press.

Chicago Style (17th ed.) Citation

Leissler, Frederick. Roads and Trails of Olympic National Park. [2d rev. ed.]. Seattle: University of Washington Press, 1971.

MLA (9th ed.) Citation

Leissler, Frederick. Roads and Trails of Olympic National Park. [2d rev. ed.]. University of Washington Press, 1971.