Coates & Kowalchik. (2013). Runner's world running on air: The revolutionary way to run better by breathing smarter. Rodale.
Chicago Style (17th ed.) CitationCoates and Kowalchik. Runner's World Running on Air: The Revolutionary Way to Run Better by Breathing Smarter. Emmaus, Pennsylvania: Rodale, 2013.
MLA (8th ed.) CitationCoates and Kowalchik. Runner's World Running on Air: The Revolutionary Way to Run Better by Breathing Smarter. Rodale, 2013.
Warning: These citations may not always be 100% accurate.