APA (7th ed.) Citation

Pepper, I. L., Gerba, C. P., & Gentry, T. J. (2015). Environmental microbiology (Third edition.). Elsevier/AP.

Chicago Style (17th ed.) Citation

Pepper, Ian L., Charles P. Gerba, and Terry J. Gentry. Environmental Microbiology. Third edition. Amsterdam: Elsevier/AP, 2015.

MLA (9th ed.) Citation

Pepper, Ian L., et al. Environmental Microbiology. Third edition. Elsevier/AP, 2015.