APA Style

Harley, J, P. et al (1993). Microbiology / [Vol. 2] (2nd ed). Dubuque, Iowa: Wm. C. Brown.

MLA Style

Harley, John, P.. et al. "Microbiology / [Vol. 2]". 2nd ed Dubuque, Iowa: Wm. C. Brown, 1993. Text.