APA (7th ed.) Citation

ScienceDirect (Online service), Steele, J. H., Thorpe, S. A., & Turekian, K. K. (2001). Encyclopedia of ocean sciences. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), John H. Steele, S. A. Thorpe, and Karl K. Turekian. Encyclopedia of Ocean Sciences. San Diego: Academic Press, 2001.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Encyclopedia of Ocean Sciences. Academic Press, 2001.