Cite
Roflumilast in moderate-to-severe chronic obstructive pulmonary disease treated with longacting bronchodilators: two randomised clinical trials
MLA
Fabbri, Leonardo M., et al. “Roflumilast in Moderate-to-Severe Chronic Obstructive Pulmonary Disease Treated with Longacting Bronchodilators: Two Randomised Clinical Trials.” The Lancet, vol. 374, Aug. 2009, pp. 695–703. EBSCOhost, https://doi.org/10.1016/s0140-6736(09)61252-6.
APA
Fabbri, L. M., Calverley, P. M. A., Jose Luis Izquierdo Alonso, Bundschuh, D. S., Manja, B., Martinez, F. J., Rabe, K. M., Study Groups Abdulla, M., Abdullah, I., Adler, M., Aguilaniu, Albert, I., Almonacid, C., Altés, A., Amaducci, S., Angrill, J., Antonana, J. M., Artner, H., Balint, B., … Harper, O. (2009). Roflumilast in moderate-to-severe chronic obstructive pulmonary disease treated with longacting bronchodilators: two randomised clinical trials. The Lancet, 374, 695–703. https://doi.org/10.1016/s0140-6736(09)61252-6
Chicago
Fabbri, Leonardo M., Peter M. A. Calverley, Jose Luis Izquierdo Alonso, Daniela S. Bundschuh, Brose Manja, Fernando J. Martinez, Kf M. Rabe, et al. 2009. “Roflumilast in Moderate-to-Severe Chronic Obstructive Pulmonary Disease Treated with Longacting Bronchodilators: Two Randomised Clinical Trials.” The Lancet 374 (August): 695–703. doi:10.1016/s0140-6736(09)61252-6.