APA (7th ed.) Citation

Bender, B., & Perkins, D. M. (1987). SEISRISK III: A computer program for sesmic hazard estimation. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bender, Bernice, and David M. Perkins. SEISRISK III: A Computer Program for Sesmic Hazard Estimation. [Reston, Va.]: Department of the Interior, U.S. Geological Survey, 1987.

MLA (9th ed.) Citation

Bender, Bernice, and David M. Perkins. SEISRISK III: A Computer Program for Sesmic Hazard Estimation. Department of the Interior, U.S. Geological Survey, 1987.