APA (7th ed.) Citation

Nitti,Joseph T, & Nitti,Kimberlie. (2001). Fitness trainers: Interval trainin for fitness. A&C Black publishers Ltd.

Chicago Style (17th ed.) Citation

Nitti,Joseph T, and Nitti,Kimberlie. Fitness Trainers: Interval Trainin for Fitness. London: A&C Black publishers Ltd, 2001.

MLA (9th ed.) Citation

Nitti,Joseph T, and Nitti,Kimberlie. Fitness Trainers: Interval Trainin for Fitness. A&C Black publishers Ltd, 2001.