Cita APA (7a ed.)

Hurst, C. J., & Knudsen, G. R. (1997). MANUAL of environmental microbiology. American Society for Microbiology.

Cita Chicago Style (17a ed.)

Hurst, Christon J., y Guy R. Knudsen. MANUAL of Environmental Microbiology. Washington, D.C.: American Society for Microbiology, 1997.

Cita MLA (8a ed.)

Hurst, Christon J., y Guy R. Knudsen. MANUAL of Environmental Microbiology. American Society for Microbiology, 1997.