APA (7th ed.) Citation

Williams, H. (1941). Crater lake: The story of its origin. University of California press.

Chicago Style (17th ed.) Citation

Williams, Howel. Crater Lake: The Story of Its Origin. Berkeley: University of California press, 1941.

MLA (9th ed.) Citation

Williams, Howel. Crater Lake: The Story of Its Origin. University of California press, 1941.

Warning: These citations may not always be 100% accurate.