APA (7th ed.) Citation

Gerstmann, E. (2008). Same-sex marriage and the Constitution (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Gerstmann, Evan. Same-sex Marriage and the Constitution. 2nd ed. New York: Cambridge University Press, 2008.

MLA (9th ed.) Citation

Gerstmann, Evan. Same-sex Marriage and the Constitution. 2nd ed. Cambridge University Press, 2008.