APA (7th ed.) Citation

American Society for Microbiology, ebrary, Inc, Ward, B. B., Arp, D. J., & Klotz, M. G. (2011). Nitrification. ASM Press.

Chicago Style (17th ed.) Citation

American Society for Microbiology, Inc ebrary, Bess B. Ward, D. J. Arp, and Martin G. Klotz. Nitrification. Washington, D.C.: ASM Press, 2011.

MLA (9th ed.) Citation

American Society for Microbiology, et al. Nitrification. ASM Press, 2011.