APA (7th ed.) Citation

Achenbach, J. D., & Epstein, H. I. (1967). Dynamic interaction of a layer and a half-space. Proceedings of the American Society of Civil Engineers, 93, 27.

Chicago Style (17th ed.) Citation

Achenbach, J. D., and H. I. Epstein. "Dynamic Interaction of a Layer and a Half-space." Proceedings of the American Society of Civil Engineers 93 (1967): 27.

MLA (9th ed.) Citation

Achenbach, J. D., and H. I. Epstein. "Dynamic Interaction of a Layer and a Half-space." Proceedings of the American Society of Civil Engineers, vol. 93, 1967, p. 27.