APA-Zitierstil (7. Ausg.)

Ward, R. C., & Robinson, M. (1990). Principles of hydrology (3rd ed.). McGraw-Hill Book.

Chicago-Zitierstil (17. Ausg.)

Ward, Roy Charles, und Mark Robinson. Principles of Hydrology. 3rd ed. London: McGraw-Hill Book, 1990.

MLA-Zitierstil (9. Ausg.)

Ward, Roy Charles, und Mark Robinson. Principles of Hydrology. 3rd ed. McGraw-Hill Book, 1990.