APA (7th ed.) Citation

ScienceDirect (Online service), Schoeb, T. R., & Eaton, K. A. (2017). Gnotobiotics. Academic Press, an imprint of Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Trenton R. Schoeb, and Kathryn A. Eaton. Gnotobiotics. London: Academic Press, an imprint of Elsevier, 2017.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Gnotobiotics. Academic Press, an imprint of Elsevier, 2017.