APA (7th ed.) Citation

Buckingham, M., & Clifton, D. O. (2001). Now, discover your strengths. Free Press.

Chicago Style (17th ed.) Citation

Buckingham, Marcus, and Donald O. Clifton. Now, Discover Your Strengths. New York: Free Press, 2001.

MLA (8th ed.) Citation

Buckingham, Marcus, and Donald O. Clifton. Now, Discover Your Strengths. Free Press, 2001.

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