APA (7th ed.) Citation

Todd. (1980). Groundwater hydrology (2nd ed.). John Wiley.

Chicago Style (17th ed.) Citation

Todd. Groundwater Hydrology. 2nd ed. New York: John Wiley, 1980.

MLA (9th ed.) Citation

Todd. Groundwater Hydrology. 2nd ed. John Wiley, 1980.

Warning: These citations may not always be 100% accurate.