APA (7th ed.) Citation

Peattie, R. (1949). The Cascades, mountains of the Pacific Northwest. Vanguard Press.

Chicago Style (17th ed.) Citation

Peattie, Roderick. The Cascades, Mountains of the Pacific Northwest. New York: Vanguard Press, 1949.

MLA (8th ed.) Citation

Peattie, Roderick. The Cascades, Mountains of the Pacific Northwest. Vanguard Press, 1949.