APA (7th ed.) Citation

Heaphy, B., Smart, C., & Einarsdottir, A. (2013). Same sex marriages: New generations, new relationships. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Heaphy, Brian, Carol Smart, and Anna Einarsdottir. Same Sex Marriages: New Generations, New Relationships. New York: Palgrave Macmillan, 2013.

MLA (9th ed.) Citation

Heaphy, Brian, et al. Same Sex Marriages: New Generations, New Relationships. Palgrave Macmillan, 2013.