APA-Zitierstil (7. Ausg.)

Walton, W. C. (1991). Principles of groundwater engineering. Lewis.

Chicago-Zitierstil (17. Ausg.)

Walton, William C. Principles of Groundwater Engineering. Chelsea, Mich: Lewis, 1991.

MLA-Zitierstil (9. Ausg.)

Walton, William C. Principles of Groundwater Engineering. Lewis, 1991.