APA (7th ed.) Citation

McKeever, T. M., Harrison, T. W., Hubbard, R., & Shaw, D. E. (2013). Inhaled corticosteroids and the risk of pneumonia in people with asthma. Elsevier.

Chicago Style (17th ed.) Citation

McKeever, Tricia M., Timothy W. Harrison, Richard Hubbard, and Dominick E. Shaw. Inhaled Corticosteroids and the Risk of Pneumonia in People with Asthma. Elsevier, 2013.

MLA (9th ed.) Citation

McKeever, Tricia M., et al. Inhaled Corticosteroids and the Risk of Pneumonia in People with Asthma. Elsevier, 2013.