Anxiety and depression-Important psychological comorbidities of COPD.

MLA

Pumar, Marsus I., et al. “Anxiety and Depression-Important Psychological Comorbidities of COPD.” Journal of Thoracic Disease, vol. 6, no. 11, Nov. 2014, pp. 1615–31. EBSCOhost, https://doi.org/10.3978/j.issn.2072-1439.2014.09.28.

APA

Pumar, M. I., Gray, C. R., Walsh, J. R., Yang, I. A., Rolls, T. A., & Ward, D. L. (2014). Anxiety and depression-Important psychological comorbidities of COPD. Journal of Thoracic Disease, 6(11), 1615–1631. https://doi.org/10.3978/j.issn.2072-1439.2014.09.28

Chicago

Pumar, Marsus I, Curt R Gray, James R Walsh, Ian A Yang, Tricia A Rolls, and Donna L Ward. 2014. “Anxiety and Depression-Important Psychological Comorbidities of COPD.” Journal of Thoracic Disease 6 (11): 1615–31. doi:10.3978/j.issn.2072-1439.2014.09.28.