APA Style

Hoffmeier., H, A, D, A. (2016;©2016). A six sigma approach to sustainability :continual improvement for social responsibility . Boca Raton, FL: CRC Press.

MLA Style

Hoffmeier., Holly, A., Duckworth,, Andrea. "A six sigma approach to sustainability :continual improvement for social responsibility". Boca Raton, FL: CRC Press, 2016;©2016. Text.