APA (7th ed.) Citation

Craig, C. (2001). Pilates on the ball: The world's most popular workout using the exercise ball. Healing arts.

Chicago Style (17th ed.) Citation

Craig, Colleen. Pilates on the Ball: The World's Most Popular Workout Using the Exercise Ball. Rochester: Healing arts, 2001.

MLA (9th ed.) Citation

Craig, Colleen. Pilates on the Ball: The World's Most Popular Workout Using the Exercise Ball. Healing arts, 2001.