APA (7th ed.) Citation

Cowie, R. L., Underwood, M. F., Little, C. B., Mitchell, I., Spier, S., & Ford, G. T. Asthma in Adolescents: A Randomized, Controlled Trial of an Asthma Program for Adolescents and Young Adults with Severe Asthma. Wiley.

Chicago Style (17th ed.) Citation

Cowie, Robert L., Margot F. Underwood, Cinde B. Little, Ian Mitchell, Sheldon Spier, and Gordon T. Ford. Asthma in Adolescents: A Randomized, Controlled Trial of an Asthma Program for Adolescents and Young Adults with Severe Asthma. Wiley.

MLA (9th ed.) Citation

Cowie, Robert L., et al. Asthma in Adolescents: A Randomized, Controlled Trial of an Asthma Program for Adolescents and Young Adults with Severe Asthma. Wiley.