APA (7th ed.) Citation

Parker, J., Kiel, F., Lennick, D., & Huntsman, J. (2013). Essential Lessons on Leadership (Collection), 2/e (2nd edition.). PH Professional Business.

Chicago Style (17th ed.) Citation

Parker, James, Fred Kiel, Doug Lennick, and Jon Huntsman. Essential Lessons on Leadership (Collection), 2/e. 2nd edition. PH Professional Business, 2013.

MLA (9th ed.) Citation

Parker, James, et al. Essential Lessons on Leadership (Collection), 2/e. 2nd edition. PH Professional Business, 2013.