APA (7th ed.) Citation

Diamond, L., & Plattner, M. F. (2015). Democracy in decline? Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

Diamond, Larry, and Marc F. Plattner. Democracy in Decline? Baltimore: Johns Hopkins University Press, 2015.

MLA (9th ed.) Citation

Diamond, Larry, and Marc F. Plattner. Democracy in Decline? Johns Hopkins University Press, 2015.