APA Citation

Cassidy, R. N., Roberts, M. E., & Colby, S. M. (2015). Validation of a Respiratory Symptom Questionnaire in Adolescent Smokers. Tob Regul Sci.

Chicago Style Citation

Cassidy, Rachel N., Megan E. Roberts, and Suzanne M. Colby. "Validation of a Respiratory Symptom Questionnaire in Adolescent Smokers." Tob Regul Sci 2015.

MLA Citation

Cassidy, Rachel N., Megan E. Roberts, and Suzanne M. Colby. "Validation of a Respiratory Symptom Questionnaire in Adolescent Smokers." Tob Regul Sci 2015.

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