APA (7th ed.) Citation

Northouse, P. G. (2013). Leadership: Theory and practice (6th ed.). Sage.

Chicago Style (17th ed.) Citation

Northouse, Peter Guy. Leadership: Theory and Practice. 6th ed. Thousand Oaks, Calif: Sage, 2013.

MLA (9th ed.) Citation

Northouse, Peter Guy. Leadership: Theory and Practice. 6th ed. Sage, 2013.