Hawkins, D. M., & Olwell, D. H. (1998). Cumulative sum charts and charting for quality improvement. Springer.
Chicago Style (17th ed.) CitationHawkins, Douglas M., and David H. Olwell. Cumulative Sum Charts and Charting for Quality Improvement. New York [u.a.]: Springer, 1998.
MLA (9th ed.) CitationHawkins, Douglas M., and David H. Olwell. Cumulative Sum Charts and Charting for Quality Improvement. Springer, 1998.
Warning: These citations may not always be 100% accurate.