APA (7th ed.) Citation

Ward, R. C., & Robinson, M. (2000). Principles of hydrology (4th ed.). Mcgraw-Hill.

Chicago Style (17th ed.) Citation

Ward, Roy C., and Mark Robinson. Principles of Hydrology. 4th ed. London: Mcgraw-Hill, 2000.

MLA (9th ed.) Citation

Ward, Roy C., and Mark Robinson. Principles of Hydrology. 4th ed. Mcgraw-Hill, 2000.