APA (7th ed.) Citation

Hudak, P. F. (2005). Principles of hydrogeology (3. ed.). CRC Press.

Chicago Style (17th ed.) Citation

Hudak, Paul F. Principles of Hydrogeology. 3. ed. Boca Raton [u.a.]: CRC Press, 2005.

MLA (9th ed.) Citation

Hudak, Paul F. Principles of Hydrogeology. 3. ed. CRC Press, 2005.