APA Style

Engelkirk, G, R, W, B, P, G. (1999). Microbiology for the Health Sciences (6th Edition). Philadelphia, PA, USA: Lippincott Williams & Wilkins.

MLA Style

Engelkirk, Gwendolyn, R., W., Burton,, Paul, G.. "Microbiology for the Health Sciences". 6th Edition Philadelphia, PA, USA: Lippincott Williams & Wilkins, 1999. Text.