APA (7th ed.) Citation

Combs, A., Marko, P. W., & Pfaffenberger, A. H. (2011). The postconventional personality: Assessing, researching, and theorizing higher development. State University of New York Press.

Chicago Style (17th ed.) Citation

Combs, Allan, Paul W. Marko, and Angela H. Pfaffenberger. The Postconventional Personality: Assessing, Researching, and Theorizing Higher Development. Albany: State University of New York Press, 2011.

MLA (9th ed.) Citation

Combs, Allan, et al. The Postconventional Personality: Assessing, Researching, and Theorizing Higher Development. State University of New York Press, 2011.