APA (7th ed.) Citation

Wahrhaftig, C. (1965). Physiographic divisions of Alaska: A classification and brief description with a discussion of high-latitude physiographic processes. US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Wahrhaftig, Clyde. Physiographic Divisions of Alaska: A Classification and Brief Description with a Discussion of High-latitude Physiographic Processes. Washington: US Gov. Print. Off, 1965.

MLA (9th ed.) Citation

Wahrhaftig, Clyde. Physiographic Divisions of Alaska: A Classification and Brief Description with a Discussion of High-latitude Physiographic Processes. US Gov. Print. Off, 1965.