APA (7th ed.) Citation

ScienceDirect (Online service), Meyers, R. A., & Attar, A. (1982). Coal structure. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Robert A. Meyers, and Amir Attar. Coal Structure. New York: Academic Press, 1982.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Coal Structure. Academic Press, 1982.