APA (7th ed.) Citation

Sproull, R. (2009). The ultimate improvement cycle: Maximizing profits through the integration of lean, six sigma, and the theory of constraints. CRC Press.

Chicago Style (17th ed.) Citation

Sproull, Robert. The Ultimate Improvement Cycle: Maximizing Profits Through the Integration of Lean, Six Sigma, and the Theory of Constraints. Boca Raton: CRC Press, 2009.

MLA (9th ed.) Citation

Sproull, Robert. The Ultimate Improvement Cycle: Maximizing Profits Through the Integration of Lean, Six Sigma, and the Theory of Constraints. CRC Press, 2009.