APA (7th ed.) Citation

Verruijt, A. (1970). Theory of groundwater flow. Macmillan.

Chicago Style (17th ed.) Citation

Verruijt, Arnold. Theory of Groundwater Flow. London [u.a.]: Macmillan, 1970.

MLA (9th ed.) Citation

Verruijt, Arnold. Theory of Groundwater Flow. Macmillan, 1970.

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