APA (7th ed.) Citation

Firshein, R. N. (2002). Your asthma-free chils: The revolutionary 7-step breath of life program. Avery a member of Penguin Putnam Inc..

Chicago Style (17th ed.) Citation

Firshein, Richard N. Your Asthma-free Chils: The Revolutionary 7-step Breath of Life Program. New York: Avery a member of Penguin Putnam Inc., 2002.

MLA (9th ed.) Citation

Firshein, Richard N. Your Asthma-free Chils: The Revolutionary 7-step Breath of Life Program. Avery a member of Penguin Putnam Inc., 2002.