APA (7th ed.) Citation

JM, A., AH, R., AM, B., JS, J., BJ, B., B, P., & GL, G. (2008). Why are a(3) ions rarely observed? Journal of the American Society for Mass Spectrometry, 19(12), 1764. https://doi.org/10.1016/j.jasms.2008.09.022

Chicago Style (17th ed.) Citation

JM, Allen, Racine AH, Berman AM, Johnson JS, Bythell BJ, Paizs B, and Glish GL. "Why Are A(3) Ions Rarely Observed?" Journal of the American Society for Mass Spectrometry 19, no. 12 (2008): 1764. https://doi.org/10.1016/j.jasms.2008.09.022.

MLA (9th ed.) Citation

JM, Allen, et al. "Why Are A(3) Ions Rarely Observed?" Journal of the American Society for Mass Spectrometry, vol. 19, no. 12, 2008, p. 1764, https://doi.org/10.1016/j.jasms.2008.09.022.