APA (7th ed.) Citation

National Geophysical Data Center. (1993). Earthquakes in southern California, 1979-1989: Whittier, CA, 1987. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Geophysical Data Center.

Chicago Style (17th ed.) Citation

National Geophysical Data Center. Earthquakes in Southern California, 1979-1989: Whittier, CA, 1987. Boulder, CO (325 Broadway, Boulder 80303): U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Geophysical Data Center, 1993.

MLA (9th ed.) Citation

National Geophysical Data Center. Earthquakes in Southern California, 1979-1989: Whittier, CA, 1987. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Geophysical Data Center, 1993.