APA (7th ed.) Citation

Howe, J. K., Crittenden, J. C., Howe, K. J., Hand, D. W., Tchobanoglous, G., & Trussell, R. R. (2012). Principles of water treatment. Wiley.

Chicago Style (17th ed.) Citation

Howe, J. Kerry, John C. Crittenden, Kerry J. Howe, David W. Hand, George Tchobanoglous, and R. Rhodes Trussell. Principles of Water Treatment. Hoboken: Wiley, 2012.

MLA (9th ed.) Citation

Howe, J. Kerry, et al. Principles of Water Treatment. Wiley, 2012.