APA (7th ed.) Citation

Christopher, W., & Thor, C. (2010). Twelve Keys to Sustainable Company Success (1st.). Productivity Press.

Chicago Style (17th ed.) Citation

Christopher, William, and Carl Thor. Twelve Keys to Sustainable Company Success. 1st. New York: Productivity Press, 2010.

MLA (9th ed.) Citation

Christopher, William, and Carl Thor. Twelve Keys to Sustainable Company Success. 1st. Productivity Press, 2010.

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