APA (7th ed.) Citation

Knovel (Firm), Emanuel, P., Roos, J. W., & Niyogi, K. (2008). Sampling for biological agents in the environment. ASM Press.

Chicago Style (17th ed.) Citation

Knovel (Firm), Peter Emanuel, Jason W. Roos, and Kakoli Niyogi. Sampling for Biological Agents in the Environment. Washington, D.C.: ASM Press, 2008.

MLA (9th ed.) Citation

Knovel (Firm), et al. Sampling for Biological Agents in the Environment. ASM Press, 2008.