Bagdonaite, J., Murphy, M. T., Kaper, L., & Ubachs, W. (2012). Constraint on a variation of the proton-to-electron mass ratio from H2 absorption towards quasar Q2348−011. Monthly Notices of the Royal Astronomical Society, 421(1), 419. https://doi.org/10.1111/j.1365-2966.2011.20319.x
Chicago Style (17th ed.) CitationBagdonaite, Julija, Michael T. Murphy, Lex Kaper, and Wim Ubachs. "Constraint on a Variation of the Proton-to-electron Mass Ratio from H2 Absorption Towards Quasar Q2348−011." Monthly Notices of the Royal Astronomical Society 421, no. 1 (2012): 419. https://doi.org/10.1111/j.1365-2966.2011.20319.x.
MLA (9th ed.) CitationBagdonaite, Julija, et al. "Constraint on a Variation of the Proton-to-electron Mass Ratio from H2 Absorption Towards Quasar Q2348−011." Monthly Notices of the Royal Astronomical Society, vol. 421, no. 1, 2012, p. 419, https://doi.org/10.1111/j.1365-2966.2011.20319.x.