APA (7th ed.) Citation

Pepper, I. L., Gentry, T. J., & Gerba, C. P. (2015). Environmental microbiology (3rd ed.). Elsevier.

Chicago Style (17th ed.) Citation

Pepper, Ian L., Terry J. Gentry, and Charles P. Gerba. Environmental Microbiology. 3rd ed. Waltham, Massachusetts: Elsevier, 2015.

MLA (9th ed.) Citation

Pepper, Ian L., et al. Environmental Microbiology. 3rd ed. Elsevier, 2015.