APA (7th ed.) Citation

Plafker, G. (1970). Tectonics of the March 27, 1964, Alaska earthquake. [U.S. Govt. Print. Off].

Chicago Style (17th ed.) Citation

Plafker, George. Tectonics of the March 27, 1964, Alaska Earthquake. [Washington]: [U.S. Govt. Print. Off], 1970.

MLA (9th ed.) Citation

Plafker, George. Tectonics of the March 27, 1964, Alaska Earthquake. [U.S. Govt. Print. Off], 1970.