APA (7th ed.) Citation

Hammer, M. J., & Hammer, M. J. (2012). Water and wastewater technology (7. ed., internat. ed.). Pearson.

Chicago Style (17th ed.) Citation

Hammer, Mark J., and Mark J. Hammer. Water and Wastewater Technology. 7. ed., internat. ed. Boston [u.a.]: Pearson, 2012.

MLA (9th ed.) Citation

Hammer, Mark J., and Mark J. Hammer. Water and Wastewater Technology. 7. ed., internat. ed. Pearson, 2012.