APA (7th ed.) Citation

Wark, K., & Warner, C. F. (1981). Air pollution: Its origin and control (2nd ed.). Harper and Row.

Chicago Style (17th ed.) Citation

Wark, Kenneth, and Cecil Francis Warner. Air Pollution: Its Origin and Control. 2nd ed. New York: Harper and Row, 1981.

MLA (9th ed.) Citation

Wark, Kenneth, and Cecil Francis Warner. Air Pollution: Its Origin and Control. 2nd ed. Harper and Row, 1981.