APA (7th ed.) Citation

Landis, W. G., & Yu, M. (1999). Introduction to environmental toxicology: Impacts of chemicals upon ecological systems (2. ed.). Lewis.

Chicago Style (17th ed.) Citation

Landis, Wayne G., and Ming-Ho Yu. Introduction to Environmental Toxicology: Impacts of Chemicals upon Ecological Systems. 2. ed. Boca Raton [u.a.]: Lewis, 1999.

MLA (9th ed.) Citation

Landis, Wayne G., and Ming-Ho Yu. Introduction to Environmental Toxicology: Impacts of Chemicals upon Ecological Systems. 2. ed. Lewis, 1999.