APA (7th ed.) Citation

Stapleton, P. J., & Glover, M. A. (2001). Environmental management systems: An implementation guide for small and medium-sized organizations (2nd ed.). NSF International.

Chicago Style (17th ed.) Citation

Stapleton, Philip J., and Margaret A. Glover. Environmental Management Systems: An Implementation Guide for Small and Medium-sized Organizations. 2nd ed. Ann Arbor, MI: NSF International, 2001.

MLA (9th ed.) Citation

Stapleton, Philip J., and Margaret A. Glover. Environmental Management Systems: An Implementation Guide for Small and Medium-sized Organizations. 2nd ed. NSF International, 2001.