APA (7th ed.) Citation

Khan, J., & Pratt, K. (1993). Learn squash in a weekend. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Khan, Jahangir, and Kevin Pratt. Learn Squash in a Weekend. London: Dorling Kindersley, 1993.

MLA (9th ed.) Citation

Khan, Jahangir, and Kevin Pratt. Learn Squash in a Weekend. Dorling Kindersley, 1993.