Ward, R. C., & Robinson, M. (2000). Principles of hydrology (4. ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationWard, Roy C., and Mark Robinson. Principles of Hydrology. 4. ed. London [u.a.]: McGraw-Hill, 2000.
MLA (9th ed.) CitationWard, Roy C., and Mark Robinson. Principles of Hydrology. 4. ed. McGraw-Hill, 2000.
Warning: These citations may not always be 100% accurate.