Cita APA (7th ed.)

Laws, E. A. (1981). Aquatic pollution, an introductory text. John Wiley and Sons.

Cita Chicago (17th ed.)

Laws, Edward A. Aquatic Pollution, an Introductory Text. New York: John Wiley and Sons, 1981.

Cita MLA (9th ed.)

Laws, Edward A. Aquatic Pollution, an Introductory Text. John Wiley and Sons, 1981.