APA (7th ed.) Citation

Hjelmfelt, A. T., & Cassidy, J. J. (1975). Hydrology for engineers and planners ([1st ed.].). Iowa State University Press.

Chicago Style (17th ed.) Citation

Hjelmfelt, A. T., and John J. Cassidy. Hydrology for Engineers and Planners. [1st ed.]. Ames: Iowa State University Press, 1975.

MLA (9th ed.) Citation

Hjelmfelt, A. T., and John J. Cassidy. Hydrology for Engineers and Planners. [1st ed.]. Iowa State University Press, 1975.