APA (7th ed.) Citation

Howell, D. (1977). Soccer refereeing / (by) Denis Howell (Revised ed.). Pelham.

Chicago Style (17th ed.) Citation

Howell, Denis. Soccer Refereeing / (by) Denis Howell. Revised ed. London: Pelham, 1977.

MLA (9th ed.) Citation

Howell, Denis. Soccer Refereeing / (by) Denis Howell. Revised ed. Pelham, 1977.

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