APA (7th ed.) Citation

ScienceDirect (Online service), Iwama, G. K., & Nakanishi, T. (1996). Fish physiology. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), G. K. Iwama, and Teruyuki Nakanishi. Fish Physiology. New York: Academic Press, 1996.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Fish Physiology. Academic Press, 1996.