Citazione Stile APA (7a Edizione)

American Public Health Association, American Water Works Association, Water Pollution Control Federation, & Water Environment Federation. (1992). Standard methods for the examination of water and wastewater (18a. ed.). A.P.H.A.

Citazione stile Chigago Style (17a edizione)

American Public Health Association, American Water Works Association, Water Pollution Control Federation, e Water Environment Federation. Standard Methods for the Examination of Water and Wastewater. 18a. ed. Washington, D.C: A.P.H.A, 1992.

Citatione MLA (9a ed.)

American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater. 18a. ed. A.P.H.A, 1992.