APA (7th ed.) Citation

D, P., M, S., G, M., V, H., E, G. G., & J, E. (2013). Impact of night-time symptoms in COPD: A real-world study in five European countries. Dove Medical Press.

Chicago Style (17th ed.) Citation

D, Price, Small M, Milligan G, Higgins V, Garcia Gil E, and Estruch J. Impact of Night-time Symptoms in COPD: A Real-world Study in Five European Countries. Dove Medical Press, 2013.

MLA (9th ed.) Citation

D, Price, et al. Impact of Night-time Symptoms in COPD: A Real-world Study in Five European Countries. Dove Medical Press, 2013.