APA (7th ed.) Citation

O'Leary, W. M. (1989). Practical handbook of microbiology. CRC Press.

Chicago Style (17th ed.) Citation

O'Leary, William M. Practical Handbook of Microbiology. Boca Raton, Fla.: CRC Press, 1989.

MLA (9th ed.) Citation

O'Leary, William M. Practical Handbook of Microbiology. CRC Press, 1989.