APA (7th ed.) Citation

Warshall, P., Winneberger, J. T., & Hewlett, G. (1979). Septic tank practices. Anchor Press.

Chicago Style (17th ed.) Citation

Warshall, Peter, J. T. Winneberger, and Greg Hewlett. Septic Tank Practices. Garden City, N.Y.: Anchor Press, 1979.

MLA (9th ed.) Citation

Warshall, Peter, et al. Septic Tank Practices. Anchor Press, 1979.