APA (7th ed.) Citation

Royds, P. (1949). The history of the laws of Rugby Football. Walker & Co.

Chicago Style (17th ed.) Citation

Royds, Percy. The History of the Laws of Rugby Football. London: Walker & Co, 1949.

MLA (9th ed.) Citation

Royds, Percy. The History of the Laws of Rugby Football. Walker & Co, 1949.

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