Hadley, J. B., & Devine, J. F. (1974). Seismotectonic map of the eastern United States. U.S. Geological Survey.
Chicago Style (17th ed.) CitationHadley, Jarvis B., and James F. Devine. Seismotectonic Map of the Eastern United States. Washington, D.C.: U.S. Geological Survey, 1974.
MLA (9th ed.) CitationHadley, Jarvis B., and James F. Devine. Seismotectonic Map of the Eastern United States. U.S. Geological Survey, 1974.
Warning: These citations may not always be 100% accurate.