APA (7th ed.) Citation

ScienceDirect (Online service), Schramm, V. L., & Wedler, F. C. (1986). Manganese in metabolism and enzyme function. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Vern L. Schramm, and Frederick C. Wedler. Manganese in Metabolism and Enzyme Function. Orlando: Academic Press, 1986.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Manganese in Metabolism and Enzyme Function. Academic Press, 1986.