APA (7th ed.) Citation

Christopher, W. F., & Thor, C. G. (1993). Handbook for productivity measurement and improvement. Productivity Press.

Chicago Style (17th ed.) Citation

Christopher, William F., and Carl G. Thor. Handbook for Productivity Measurement and Improvement. Portland,OR: Productivity Press, 1993.

MLA (8th ed.) Citation

Christopher, William F., and Carl G. Thor. Handbook for Productivity Measurement and Improvement. Productivity Press, 1993.

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