APA Edition Citation

Gurugnanam,B. (2009). Essentials of hydrogeology. New India Publishing Agency.

Chicago Edition Citation

Gurugnanam,B. Essentials of Hydrogeology. New Delhi: New India Publishing Agency, 2009.

MLA Edition Citation

Gurugnanam,B. Essentials of Hydrogeology. New India Publishing Agency, 2009.

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