APA (7th ed.) Citation

Krueger, R. G., Gillham, N. W., & Coggin, J. H. (1973). Introduction to microbiology. Macmillan.

Chicago Style (17th ed.) Citation

Krueger, Robert G., Nicholas W. Gillham, and Joseph H. Coggin. Introduction to Microbiology. New York: Macmillan, 1973.

MLA (9th ed.) Citation

Krueger, Robert G., et al. Introduction to Microbiology. Macmillan, 1973.