APA (7th ed.) Citation

Bowers, N. A. (1942). Cone-bearing trees of the Pacific coast. Whittlesey house, McGraw-Hill.

Chicago Style (17th ed.) Citation

Bowers, Nathan A. Cone-bearing Trees of the Pacific Coast. New York, London: Whittlesey house, McGraw-Hill, 1942.

MLA (9th ed.) Citation

Bowers, Nathan A. Cone-bearing Trees of the Pacific Coast. Whittlesey house, McGraw-Hill, 1942.