Circum-Pacific Map Project, Geological Survey (U.S.), Circum-Pacific Council for Energy and Mineral Resources, Sidlauskas, F. J., & Lockwood, M. (1990). Natural hazards map of the Circum-Pacific region, Pacific basin sheet. U.S. De[t. of the Interior, U.S. Geological Survey].
Chicago Style (17th ed.) CitationCircum-Pacific Map Project, Geological Survey (U.S.), Circum-Pacific Council for Energy and Mineral Resources, Frank J. Sidlauskas, and Millington Lockwood. Natural Hazards Map of the Circum-Pacific Region, Pacific Basin Sheet. Reston, Va.: U.S. De[t. of the Interior, U.S. Geological Survey], 1990.
MLA (9th ed.) CitationCircum-Pacific Map Project, et al. Natural Hazards Map of the Circum-Pacific Region, Pacific Basin Sheet. U.S. De[t. of the Interior, U.S. Geological Survey], 1990.