APA Style

Tortora, G, J., Funke, B, R. (2013). Microbiology: an introduction (11th ed). Boston: Pearson Prentice Hall.

MLA Style

Tortora, Gerald, J., Funke, Beredll, R. "Microbiology: an introduction". 11th ed Boston: Pearson Prentice Hall, 2013. print.