National Earthquake Information Center, World Data Center A for Seismology, & Goter, S. K. (1987). Global distribution of seismicity, 1977-1986. The Center.
Chicago Style (17th ed.) CitationNational Earthquake Information Center, World Data Center A for Seismology, and Susan K. Goter. Global Distribution of Seismicity, 1977-1986. Denver, Colo.: The Center, 1987.
MLA (9th ed.) CitationNational Earthquake Information Center, et al. Global Distribution of Seismicity, 1977-1986. The Center, 1987.
Warning: These citations may not always be 100% accurate.