APA (7th ed.) Citation

Cahill, S. (2004). Same-sex marriage in the United States: Focus on the facts. Lexington Books.

Chicago Style (17th ed.) Citation

Cahill, Sean. Same-sex Marriage in the United States: Focus on the Facts. Lanham: Lexington Books, 2004.

MLA (9th ed.) Citation

Cahill, Sean. Same-sex Marriage in the United States: Focus on the Facts. Lexington Books, 2004.

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