Aaij, R., D'Argent, P., Bachmann, S., Berninghoff, D., Braun, S., Comerma-Montells, A., . . . Tilburg, J. v. (2018). Measurement of the ratio of branching fractions B (B+c→J [psi] [tau] + [nu] [tau])/B(B+c→J/[psi] [mu] + [nu] [mu]). Physical review letters, 120(12), . https://doi.org/10.1103/PhysRevLett.120.121801
Chicago Style (17th ed.) CitationAaij, Roel, et al. "Measurement of the Ratio of Branching Fractions B (B+c→J [psi] [tau] + [nu] [tau])/B(B+c→J/[psi] [mu] + [nu] [mu])." Physical Review Letters 120, no. 12 (2018). https://doi.org/10.1103/PhysRevLett.120.121801.
MLA (9th ed.) CitationAaij, Roel, et al. "Measurement of the Ratio of Branching Fractions B (B+c→J [psi] [tau] + [nu] [tau])/B(B+c→J/[psi] [mu] + [nu] [mu])." Physical Review Letters, vol. 120, no. 12, 2018, https://doi.org/10.1103/PhysRevLett.120.121801.