APA (7th ed.) Citation

Parreira, V., Kirkwood, R., Towns, M., Aganon, I., Barrett, L., Darling, C., . . . Brooks, D. (2015). Is there an association between symptoms of anxiety and depression and quality of life in patients with chronic obstructive pulmonary disease? Pulsus Group Inc.

Chicago Style (17th ed.) Citation

Parreira, V., et al. Is There an Association Between Symptoms of Anxiety and Depression and Quality of Life in Patients with Chronic Obstructive Pulmonary Disease? Pulsus Group Inc, 2015.

MLA (9th ed.) Citation

Parreira, V., et al. Is There an Association Between Symptoms of Anxiety and Depression and Quality of Life in Patients with Chronic Obstructive Pulmonary Disease? Pulsus Group Inc, 2015.

Warning: These citations may not always be 100% accurate.