APA (7th ed.) Citation

Küchler, A. W. (1967). Potential natural vegetation of Alaska (Separate sales edition 9-67.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Küchler, A. W. Potential Natural Vegetation of Alaska. Separate sales edition 9-67. Washington, D.C.: U.S. Geological Survey, 1967.

MLA (9th ed.) Citation

Küchler, A. W. Potential Natural Vegetation of Alaska. Separate sales edition 9-67. U.S. Geological Survey, 1967.