APA (7th ed.) Citation

Pyzdek, T., & Keller, P. A. (2014). Six sigma handbook: A complete guide for green belts, black belts, and managers at all levels (4th ed.). McGraw-Hill Education LLC..

Chicago Style (17th ed.) Citation

Pyzdek, Thomas, and Paul A. Keller. Six Sigma Handbook: A Complete Guide for Green Belts, Black Belts, and Managers at All Levels. 4th ed. Chicago, Ill.: McGraw-Hill Education LLC., 2014.

MLA (9th ed.) Citation

Pyzdek, Thomas, and Paul A. Keller. Six Sigma Handbook: A Complete Guide for Green Belts, Black Belts, and Managers at All Levels. 4th ed. McGraw-Hill Education LLC., 2014.