APA (7th ed.) Citation

Clark, G. (1907). The big trees of California: Their history and characteristics. G. Clark.

Chicago Style (17th ed.) Citation

Clark, Galen. The Big Trees of California: Their History and Characteristics. Yosemite Valley, Cal: G. Clark, 1907.

MLA (9th ed.) Citation

Clark, Galen. The Big Trees of California: Their History and Characteristics. G. Clark, 1907.

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