American Contract Bridge League, Frey, R. L., Truscott, A., & Kearse, A. (1976). The official encyclopedia of bridge (3d ed., new rev., and expanded.). Crown Publishers.
Chicago Style (17th ed.) CitationAmerican Contract Bridge League, Richard L. Frey, Alan Truscott, and Amalya Kearse. The Official Encyclopedia of Bridge. 3d ed., new rev., and expanded. New York: Crown Publishers, 1976.
MLA (9th ed.) CitationAmerican Contract Bridge League, et al. The Official Encyclopedia of Bridge. 3d ed., new rev., and expanded. Crown Publishers, 1976.
Warning: These citations may not always be 100% accurate.