APA (7th ed.) Citation

Pyzdek, T., & Keller, P. A. The Six Sigma handbook: A complete guide for green belts, black belts, and managers at all levels (6th. ed.).

Chicago Style (17th ed.) Citation

Pyzdek, Thomas, and Paul A. Keller. The Six Sigma Handbook: A Complete Guide for Green Belts, Black Belts, and Managers at All Levels. 6th. ed.

MLA (9th ed.) Citation

Pyzdek, Thomas, and Paul A. Keller. The Six Sigma Handbook: A Complete Guide for Green Belts, Black Belts, and Managers at All Levels. 6th. ed.

Warning: These citations may not always be 100% accurate.