Harris R. A. Ruth A. (1998). The Loma Prieta, California, Earthguake of October 17, 1989 - Forecasts. Washington, United States Government Printing office, 1998.
Chicago Style (17th ed.) CitationHarris R. A. Ruth A. The Loma Prieta, California, Earthguake of October 17, 1989 - Forecasts. Washington, United States Government Printing office, 1998, 1998.
MLA (9th ed.) CitationHarris R. A. Ruth A. The Loma Prieta, California, Earthguake of October 17, 1989 - Forecasts. Washington, United States Government Printing office, 1998, 1998.
Warning: These citations may not always be 100% accurate.