APA (7th ed.) Citation

Liu, D., & Liptak, B. G. (2000). Air pollution. Lewis Pub.

Chicago Style (17th ed.) Citation

Liu, David, and Bela G. Liptak. Air Pollution. Boca Raton, Fla: Lewis Pub, 2000.

MLA (9th ed.) Citation

Liu, David, and Bela G. Liptak. Air Pollution. Lewis Pub, 2000.