MLA

Eaton, Andrew D., and M. A. H Franson. Standard Methods for the Examination of Water & Wastewater. 21st ed. 2005, Centennial ed. / Washington, DC: American Public Health Association, 2005.

APA

Eaton, A. D., & Franson, M. A. H. (2005). Standard methods for the examination of water & wastewater. 21st ed. 2005, Centennial ed. / Washington, DC: American Public Health Association.

Chicago

Eaton, Andrew D., and M. A. H. Franson. Standard Methods for the Examination of Water & Wastewater. 21st ed. 2005, Centennial ed. / Washington, DC: American Public Health Association, 2005.