APA (7th ed.) Citation

IDEA Health & Fitness Association & Hellman, D. (2010). Heavy breathing--the science and practice of respiration during resistance training. Healthy Learning.

Chicago Style (17th ed.) Citation

IDEA Health & Fitness Association and Dan Hellman. Heavy Breathing--the Science and Practice of Respiration During Resistance Training. Monterey, CA: Healthy Learning, 2010.

MLA (9th ed.) Citation

IDEA Health & Fitness Association and Dan Hellman. Heavy Breathing--the Science and Practice of Respiration During Resistance Training. Healthy Learning, 2010.

Warning: These citations may not always be 100% accurate.