Cita APA (7a ed.)

American Public Health Association, Amerian Water Works Association, Water Environment Federation, & Greenberg, A. (1992). Standard methods for examination of water and wastewater (18th ed.). American Public Health Association.

Cita Chicago Style (17a ed.)

American Public Health Association, Amerian Water Works Association, Water Environment Federation, y A.E Greenberg. Standard Methods for Examination of Water and Wastewater. 18th ed. Washington: American Public Health Association, 1992.

Cita MLA (9a ed.)

American Public Health Association, et al. Standard Methods for Examination of Water and Wastewater. 18th ed. American Public Health Association, 1992.