APA (7th ed.) Citation

Ries, A., & Trout, J. (2001). Positioning: The battle for your mind (1st edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Ries, Al, and Jack Trout. Positioning: The Battle for Your Mind. 1st edition. New York: McGraw-Hill, 2001.

MLA (9th ed.) Citation

Ries, Al, and Jack Trout. Positioning: The Battle for Your Mind. 1st edition. McGraw-Hill, 2001.