H, H., B, S., B, F., L, F., T, J., CD, H., . . . BK, E. (2001). Improving drug therapy for patients with asthma--part 1: Patient outcomes. Journal of the American Pharmaceutical Association (Washington, D.C. : 1996), 41(4), 539. https://doi.org/10.1016/s1086-5802(16)31278-5
Chicago Style (17th ed.) CitationH, Herborg, Soendergaard B, Froekjaer B, Fonnesbaek L, Jorgensen T, Hepler CD, Grainger-Rousseau TJ, and Ersboell BK. "Improving Drug Therapy for Patients with Asthma--part 1: Patient Outcomes." Journal of the American Pharmaceutical Association (Washington, D.C. : 1996) 41, no. 4 (2001): 539. https://doi.org/10.1016/s1086-5802(16)31278-5.
MLA (9th ed.) CitationH, Herborg, et al. "Improving Drug Therapy for Patients with Asthma--part 1: Patient Outcomes." Journal of the American Pharmaceutical Association (Washington, D.C. : 1996), vol. 41, no. 4, 2001, p. 539, https://doi.org/10.1016/s1086-5802(16)31278-5.