Cita APA (7th ed.)

Laws, E. A. (1993). Aquatic pollution: An introductory text (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Laws, Edward A. Aquatic Pollution: An Introductory Text. 2nd ed. New York: Wiley, 1993.

Cita MLA (9th ed.)

Laws, Edward A. Aquatic Pollution: An Introductory Text. 2nd ed. Wiley, 1993.