APA (7th ed.) Citation

Huber, M. B., Wacker, M. E., Vogelmeier, C. F., & Leidl, R. (2015). Excess costs of comorbidities in chronic obstructive pulmonary disease: A systematic review. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Huber, Manuel B., Margarethe E. Wacker, Claus F. Vogelmeier, and Reiner Leidl. Excess Costs of Comorbidities in Chronic Obstructive Pulmonary Disease: A Systematic Review. Public Library of Science (PLoS), 2015.

MLA (9th ed.) Citation

Huber, Manuel B., et al. Excess Costs of Comorbidities in Chronic Obstructive Pulmonary Disease: A Systematic Review. Public Library of Science (PLoS), 2015.