APA (7th ed.) Citation

Barbosa Levy, M. R., Coyle, H. M., Dunlap, W. A., & Hocking, R. R. (1987). The safety and reliability of rockfill embankments.

Chicago Style (17th ed.) Citation

Barbosa Levy, Miguel Rudy, Harry M. Coyle, Wayne A. Dunlap, and R. R. Hocking. The Safety and Reliability of Rockfill Embankments. 1987.

MLA (9th ed.) Citation

Barbosa Levy, Miguel Rudy, et al. The Safety and Reliability of Rockfill Embankments. 1987.