APA-referens (7:e uppl.)

Metcalf & Eddy, I., Tchobanoglous, G., & Burton, F. L. (1991). Wastewater engineering: Treatment, disposal, and reuse. McGraw-Hill.

Chicago-referens (17:e uppl.)

Metcalf & Eddy, Inc, George Tchobanoglous, och Franklin L. Burton. Wastewater Engineering: Treatment, Disposal, and Reuse. New York: McGraw-Hill, 1991.

MLA-referens (9:e uppl.)

Metcalf & Eddy, Inc, et al. Wastewater Engineering: Treatment, Disposal, and Reuse. McGraw-Hill, 1991.