APA (7th ed.) Citation

Buckingham, M. (2005). The one thing you need to know: About great managing, great leading, and sustained individual success. Pocket Books.

Chicago Style (17th ed.) Citation

Buckingham, Marcus. The One Thing You Need to Know: About Great Managing, Great Leading, and Sustained Individual Success. London: Pocket Books, 2005.

MLA (9th ed.) Citation

Buckingham, Marcus. The One Thing You Need to Know: About Great Managing, Great Leading, and Sustained Individual Success. Pocket Books, 2005.