APA (7th ed.) Citation

Viessman, W., Harbaugh, T. E., & Knapp, J. W. (1972). Introduction to hydrology. Intext Educational Publishers.

Chicago Style (17th ed.) Citation

Viessman, Warren, Terence E. Harbaugh, and John W. Knapp. Introduction to Hydrology. New York: Intext Educational Publishers, 1972.

MLA (9th ed.) Citation

Viessman, Warren, et al. Introduction to Hydrology. Intext Educational Publishers, 1972.