Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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