APA Style

Tortora, Gerrard J.. (2007). Microbiology: An Introduction 9th ed. (9th ed.). San Fransisco: Pearson Prentice Hall.

Chicago Style

Tortora, Gerrard J.. Microbiology: An Introduction 9th ed.. 9th ed. San Fransisco: Pearson Prentice Hall, 2007. Text.

MLA Style

Tortora, Gerrard J.. Microbiology: An Introduction 9th ed.. 9th ed. San Fransisco: Pearson Prentice Hall, 2007. Text.

Turabian Style

Tortora, Gerrard J.. Microbiology: An Introduction 9th ed.. 9th ed. San Fransisco: Pearson Prentice Hall, 2007. Print.