APA (7th ed.) Citation

ScienceDirect (Online service), Willardson, R. K., & Beer, A. C. (1972). Transport and optical phenomena. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Robert K. Willardson, and Albert C. Beer. Transport and Optical Phenomena. New York: Academic Press, 1972.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Transport and Optical Phenomena. Academic Press, 1972.