APA (7th ed.) Citation

Taylor, G., & Stein, C. M. (2011). The encyclopedia of arthritis (2nd ed.). Facts on File.

Chicago Style (17th ed.) Citation

Taylor, Guy, and C. Michael Stein. The Encyclopedia of Arthritis. 2nd ed. New York: Facts on File, 2011.

MLA (9th ed.) Citation

Taylor, Guy, and C. Michael Stein. The Encyclopedia of Arthritis. 2nd ed. Facts on File, 2011.