APA Style

Maxwell, John C.. (2011). The 5 levels of leadership : proven steps to maximize your potential . New York: Center Street.

Chicago Style

Maxwell, John C.. The 5 levels of leadership : proven steps to maximize your potential. New York: Center Street, 2011. Text.

MLA Style

Maxwell, John C.. The 5 levels of leadership : proven steps to maximize your potential. New York: Center Street, 2011. Text.

Turabian Style

Maxwell, John C.. The 5 levels of leadership : proven steps to maximize your potential. New York: Center Street, 2011. Print.