APA (7th ed.) Citation

Thomas, C., & Hudson, T. (1978). Soccer referee : a guide to fitness and technique / (by) Clive Thomas and Tom Hudson: A guide to fitness and technique. Duckworth.

Chicago Style (17th ed.) Citation

Thomas, Clive, and Tom Hudson. Soccer Referee : A Guide to Fitness and Technique / (by) Clive Thomas and Tom Hudson: A Guide to Fitness and Technique. London: Duckworth, 1978.

MLA (9th ed.) Citation

Thomas, Clive, and Tom Hudson. Soccer Referee : A Guide to Fitness and Technique / (by) Clive Thomas and Tom Hudson: A Guide to Fitness and Technique. Duckworth, 1978.

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