Coffman, J. L. (1973). Earthquake history of the United States (Revised edition (through 1970), (reprinted).). U.S. Government Printing Office.
Chicago Style (17th ed.) CitationCoffman, Jerry L. Earthquake History of the United States. Revised edition (through 1970), (reprinted). Washington, D.C: U.S. Government Printing Office, 1973.
MLA (9th ed.) CitationCoffman, Jerry L. Earthquake History of the United States. Revised edition (through 1970), (reprinted). U.S. Government Printing Office, 1973.
Warning: These citations may not always be 100% accurate.