Cita APA (7a ed.)

Koppelman, A. (2006). Same sex, different states: When same-sex marriages cross state lines. Yale University Press.

Cita Chicago Style (17a ed.)

Koppelman, Andrew. Same Sex, Different States: When Same-sex Marriages Cross State Lines. New Haven: Yale University Press, 2006.

Cita MLA (9a ed.)

Koppelman, Andrew. Same Sex, Different States: When Same-sex Marriages Cross State Lines. Yale University Press, 2006.