Citação norma APA

Ramsay, J., Wright, C., Thompson, R., Hull, D., & Morice, A. H. (2008). Assessment of antitussive efficacy of dextromethorphan in smoking related cough: Objective vs. subjective measures. Blackwell Science Inc.

Citação norma Chicago

Ramsay, James, Caroline Wright, Rachel Thompson, David Hull, and Alyn H. Morice. Assessment of Antitussive Efficacy of Dextromethorphan in Smoking Related Cough: Objective Vs. Subjective Measures. Blackwell Science Inc, 2008.

Citação norma MLA

Ramsay, James, et al. Assessment of Antitussive Efficacy of Dextromethorphan in Smoking Related Cough: Objective Vs. Subjective Measures. Blackwell Science Inc, 2008.

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