APA Style

Atlas, R, M., Bartha, R. (1997). Microbial Ecology : Fundamentals and Applications (Fourth Edition). Califoria: Benjamin/Cummings Science Publishing.

MLA Style

Atlas, Ronald, M.., Bartha, Richard. "Microbial Ecology : Fundamentals and Applications". Fourth Edition Califoria: Benjamin/Cummings Science Publishing, 1997. Text.