APA (7th ed.) Citation

Lawrence, D., Mitrou, F., & Zubrick, S. (2011). Non-specific psychological distress, smoking status and smoking cessation: United States National Health Interview Survey 2005. BioMed Central Ltd.

Chicago Style (17th ed.) Citation

Lawrence, David, F. Mitrou, and Stephen Zubrick. Non-specific Psychological Distress, Smoking Status and Smoking Cessation: United States National Health Interview Survey 2005. BioMed Central Ltd, 2011.

MLA (9th ed.) Citation

Lawrence, David, et al. Non-specific Psychological Distress, Smoking Status and Smoking Cessation: United States National Health Interview Survey 2005. BioMed Central Ltd, 2011.

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