APA Edition Citation

Case, C. L., Funke, B. R., & Tortora, G. J. (2009). Microbiology an introduction (9.).

Chicago Edition Citation

Case, Christine L., Berdell R. Funke, and Gerard J. Tortora. Microbiology an Introduction. 9. Sandrancisco, Addison Wesley Longman, 2009.

MLA Edition Citation

Case, Christine L., et al. Microbiology an Introduction. 9. 2009.