APA (7th ed.) Citation

L, C., H, N., R, L., C, C., T, C., I, F., . . . D, W. (2011). Allergen immunotherapy: A practice parameter third update. The Journal of allergy and clinical immunology, 127(1 Suppl), S1. https://doi.org/10.1016/j.jaci.2010.09.034

Chicago Style (17th ed.) Citation

L, Cox, et al. "Allergen Immunotherapy: A Practice Parameter Third Update." The Journal of Allergy and Clinical Immunology 127, no. 1 Suppl (2011): S1. https://doi.org/10.1016/j.jaci.2010.09.034.

MLA (9th ed.) Citation

L, Cox, et al. "Allergen Immunotherapy: A Practice Parameter Third Update." The Journal of Allergy and Clinical Immunology, vol. 127, no. 1 Suppl, 2011, p. S1, https://doi.org/10.1016/j.jaci.2010.09.034.