APA (7th ed.) Citation

Williams, H. (1932). Geology of the Lassen Volcanic National Park, California. University of California press.

Chicago Style (17th ed.) Citation

Williams, Howel. Geology of the Lassen Volcanic National Park, California. Berkeley: University of California press, 1932.

MLA (9th ed.) Citation

Williams, Howel. Geology of the Lassen Volcanic National Park, California. University of California press, 1932.