APA (7th ed.) Citation

Gates, G. J., Ost, J., & Birch, E. (2004). The gay & lesbian atlas. Urban Institute Press.

Chicago Style (17th ed.) Citation

Gates, Gary J., Jason Ost, and Eliizabeth Birch. The Gay & Lesbian Atlas. Washington, D.C.: Urban Institute Press, 2004.

MLA (9th ed.) Citation

Gates, Gary J., et al. The Gay & Lesbian Atlas. Urban Institute Press, 2004.