APA (7th ed.) Citation

Shalini Naik, Khalid M Kamal, Patricia A Keys, & et al. (2010). Evaluating the cost-effectiveness of tiotropium versus salmeterol in the treatment of chronic obstructive pulmonary disease. Dove Medical Press.

Chicago Style (17th ed.) Citation

Shalini Naik, Khalid M Kamal, Patricia A Keys, and et al. Evaluating the Cost-effectiveness of Tiotropium Versus Salmeterol in the Treatment of Chronic Obstructive Pulmonary Disease. Dove Medical Press, 2010.

MLA (9th ed.) Citation

Shalini Naik, et al. Evaluating the Cost-effectiveness of Tiotropium Versus Salmeterol in the Treatment of Chronic Obstructive Pulmonary Disease. Dove Medical Press, 2010.