APA (7th ed.) Citation

Parker, P. M. (1997). Religious cultures of the world: A statistical reference. Greenwood Press.

Chicago Style (17th ed.) Citation

Parker, Philip M. Religious Cultures of the World: A Statistical Reference. Westport, Conn: Greenwood Press, 1997.

MLA (9th ed.) Citation

Parker, Philip M. Religious Cultures of the World: A Statistical Reference. Greenwood Press, 1997.