APA (7th ed.) Citation

Olson, J., & Mann, J. D. (2013). The slight edge (Eighth anniversary edition.). Greenleaf Book Group Press.

Chicago Style (17th ed.) Citation

Olson, Jeff, and John David Mann. The Slight Edge. Eighth anniversary edition. Austin, TX: Greenleaf Book Group Press, 2013.

MLA (9th ed.) Citation

Olson, Jeff, and John David Mann. The Slight Edge. Eighth anniversary edition. Greenleaf Book Group Press, 2013.

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