APA (7th ed.) Citation

Gallwey, W. T. (2015). The inner game of tennis: The ultimate guide to the mental side of peak performance. Pan Books.

Chicago Style (17th ed.) Citation

Gallwey, W. Timothy. The Inner Game of Tennis: The Ultimate Guide to the Mental Side of Peak Performance. London: Pan Books, 2015.

MLA (9th ed.) Citation

Gallwey, W. Timothy. The Inner Game of Tennis: The Ultimate Guide to the Mental Side of Peak Performance. Pan Books, 2015.