APA (7th ed.) Citation

Rugby Football Union & Beer, I. D. S. (1974). A Guide for players. Rugby Football Union.

Chicago Style (17th ed.) Citation

Rugby Football Union and I. D. S. Beer. A Guide for Players. [s.l.]: Rugby Football Union, 1974.

MLA (8th ed.) Citation

Rugby Football Union and I. D. S. Beer. A Guide for Players. Rugby Football Union, 1974.

Warning: These citations may not always be 100% accurate.