Cita APA (7a ed.)

Gerstmann, E. (2017). Same-sex marriage and the constitution (3rd ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Gerstmann, Evan. Same-sex Marriage and the Constitution. 3rd ed. Cambridge [etc.]: Cambridge University Press, 2017.

Cita MLA (9a ed.)

Gerstmann, Evan. Same-sex Marriage and the Constitution. 3rd ed. Cambridge University Press, 2017.