APA (7th ed.) Citation

Hill, K., Hodder, R., Blouin, M., Heels-Andsdell, D., Guyatt, G., & Goldstein, R. (2011). Identifying adults at risk of COPD who need confirmatory spirometry in primary care: Do symptom-based questions help? College of Family Physicians of Canada.

Chicago Style (17th ed.) Citation

Hill, Kylie, R. Hodder, M. Blouin, D. Heels-Andsdell, G. Guyatt, and R. Goldstein. Identifying Adults at Risk of COPD Who Need Confirmatory Spirometry in Primary Care: Do Symptom-based Questions Help? College of Family Physicians of Canada, 2011.

MLA (9th ed.) Citation

Hill, Kylie, et al. Identifying Adults at Risk of COPD Who Need Confirmatory Spirometry in Primary Care: Do Symptom-based Questions Help? College of Family Physicians of Canada, 2011.

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