APA (7th ed.) Citation

Ellis, H. F. (1973). Why the whistle went: Notes on the laws of rugby football (9th ed.). Rugby Football Union.

Chicago Style (17th ed.) Citation

Ellis, H. F. Why the Whistle Went: Notes on the Laws of Rugby Football. 9th ed. [Twickenham, England]: Rugby Football Union, 1973.

MLA (9th ed.) Citation

Ellis, H. F. Why the Whistle Went: Notes on the Laws of Rugby Football. 9th ed. Rugby Football Union, 1973.