APA (7th ed.) Citation

ScienceDirect (Online service), Norris, J. R., & Ribbons, D. W. (1971). Methods in microbiology. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), J. R. Norris, and D. W. Ribbons. Methods in Microbiology. London: Academic Press, 1971.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Methods in Microbiology. Academic Press, 1971.