APA (7th ed.) Citation

Sudworth, G. B. (1908). Forest trees of the Pacific slope. U.S. Govt. Print. Office.

Chicago Style (17th ed.) Citation

Sudworth, George B. Forest Trees of the Pacific Slope. Washington: U.S. Govt. Print. Office, 1908.

MLA (9th ed.) Citation

Sudworth, George B. Forest Trees of the Pacific Slope. U.S. Govt. Print. Office, 1908.