APA (7th ed.) Citation

Johnson, G. R., & Epstein, H. I. (1976). Short duration analytic earthquake. Proceedings of the American Society of Civil Engineers, 102, 993.

Chicago Style (17th ed.) Citation

Johnson, G. R., and H. I. Epstein. "Short Duration Analytic Earthquake." Proceedings of the American Society of Civil Engineers 102 (1976): 993.

MLA (9th ed.) Citation

Johnson, G. R., and H. I. Epstein. "Short Duration Analytic Earthquake." Proceedings of the American Society of Civil Engineers, vol. 102, 1976, p. 993.