APA (7th ed.) Citation

Wesson, R. L., & Geological Survey. (1999). Seismic-hazard maps for the Alaska and the Aleutian Islands. U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Earthquake Maps.

Chicago Style (17th ed.) Citation

Wesson, R. L., and Geological Survey. Seismic-hazard Maps for the Alaska and the Aleutian Islands. [Reston, Va.] : Denver: U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Earthquake Maps, 1999.

MLA (8th ed.) Citation

Wesson, R. L., and Geological Survey. Seismic-hazard Maps for the Alaska and the Aleutian Islands. U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Earthquake Maps, 1999.