APA (7th ed.) Citation

ScienceDirect (Online service), Letcher, T. M., & Vallero, D. A. (2011). Waste: A handbook for management. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), T. M. Letcher, and Daniel A. Vallero. Waste: A Handbook for Management. Burlington, MA: Academic Press, 2011.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Waste: A Handbook for Management. Academic Press, 2011.