APA (7th ed.) Citation

Cowie, R. L., Underwood, M. F., & Field, S. K. Asthma Symptoms Do not Predict Spirometry. Wiley.

Chicago Style (17th ed.) Citation

Cowie, Robert L., Margot F. Underwood, and Stephen K. Field. Asthma Symptoms Do Not Predict Spirometry. Wiley.

MLA (9th ed.) Citation

Cowie, Robert L., et al. Asthma Symptoms Do Not Predict Spirometry. Wiley.