APA (7th ed.) Citation

SP, P., ER, B., SJ, K., N, I., WC, M., R, P., . . . SJ, S. (2013). Predictors of response to tiotropium versus salmeterol in asthmatic adults. The Journal of allergy and clinical immunology, 132(5), 1068. https://doi.org/10.1016/j.jaci.2013.08.003

Chicago Style (17th ed.) Citation

SP, Peters, et al. "Predictors of Response to Tiotropium Versus Salmeterol in Asthmatic Adults." The Journal of Allergy and Clinical Immunology 132, no. 5 (2013): 1068. https://doi.org/10.1016/j.jaci.2013.08.003.

MLA (9th ed.) Citation

SP, Peters, et al. "Predictors of Response to Tiotropium Versus Salmeterol in Asthmatic Adults." The Journal of Allergy and Clinical Immunology, vol. 132, no. 5, 2013, p. 1068, https://doi.org/10.1016/j.jaci.2013.08.003.

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