American Contract Bridge League, Francis, H. G., & Hayward, D. (1984). The Official encyclopedia of bridge (4th newly revised edition.). Crown.
Chicago Style (17th ed.) CitationAmerican Contract Bridge League, Henry G. Francis, and Diane Hayward. The Official Encyclopedia of Bridge. 4th newly revised edition. New York: Crown, 1984.
MLA (9th ed.) CitationAmerican Contract Bridge League, et al. The Official Encyclopedia of Bridge. 4th newly revised edition. Crown, 1984.
Warning: These citations may not always be 100% accurate.