APA (7th ed.) Citation

ScienceDirect (Online service), Sadler, M. J., Strain, J. J., & Caballero, B. (1999). Encyclopedia of human nutrition. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), M. J. Sadler, J. J. Strain, and Benjamin Caballero. Encyclopedia of Human Nutrition. San Diego: Academic Press, 1999.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Encyclopedia of Human Nutrition. Academic Press, 1999.