APA (7th ed.) Citation

Phy-Olsen, A. (2006). Same-sex marriage. Greenwood Press.

Chicago Style (17th ed.) Citation

Phy-Olsen, Allene. Same-sex Marriage. Westport, Conn.: Greenwood Press, 2006.

MLA (9th ed.) Citation

Phy-Olsen, Allene. Same-sex Marriage. Greenwood Press, 2006.

Warning: These citations may not always be 100% accurate.