APA (7th ed.) Citation

Powers, A. (1949). Redwood country: The lava region and the redwoods ([1st ed.].). Duell, Sloan & Pearce.

Chicago Style (17th ed.) Citation

Powers, Alfred. Redwood Country: The Lava Region and the Redwoods. [1st ed.]. New York: Duell, Sloan & Pearce, 1949.

MLA (9th ed.) Citation

Powers, Alfred. Redwood Country: The Lava Region and the Redwoods. [1st ed.]. Duell, Sloan & Pearce, 1949.