Citação norma APA

Davies, N. M., Taylor, G., Taylor, A. E., Thomas, K. H., Windmeijer, F., Martin, R. M., & Munafò, M. R. (2015). What are the effects of varenicline compared with nicotine replacement therapy on long-term smoking cessation and clinically important outcomes? Protocol for a prospective cohort study. BMJ Open.

Citação norma Chicago

Davies, Neil M., Gemma Taylor, Amy E. Taylor, Kyla H. Thomas, Frank Windmeijer, Richard M. Martin, and Marcus R. Munafò. "What Are the Effects of Varenicline Compared With Nicotine Replacement Therapy On Long-term Smoking Cessation and Clinically Important Outcomes? Protocol for a Prospective Cohort Study." BMJ Open 2015.

Citação norma MLA

Davies, Neil M., et al. "What Are the Effects of Varenicline Compared With Nicotine Replacement Therapy On Long-term Smoking Cessation and Clinically Important Outcomes? Protocol for a Prospective Cohort Study." BMJ Open 2015.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.