APA (7th ed.) Citation

R, A., C, A. B., B, A., M, A., CA, A., Z, A., . . . S, Z. (2020). Observation of Several Sources of CP Violation in B^{+}→π^{+}π^{+}π^{-} Decays. Physical review letters, 124(3), 031801. https://doi.org/10.1103/PhysRevLett.124.031801

Chicago Style (17th ed.) Citation

R, Aaij, et al. "Observation of Several Sources of CP Violation in B^{+}→π^{+}π^{+}π^{-} Decays." Physical Review Letters 124, no. 3 (2020): 031801. https://doi.org/10.1103/PhysRevLett.124.031801.

MLA (9th ed.) Citation

R, Aaij, et al. "Observation of Several Sources of CP Violation in B^{+}→π^{+}π^{+}π^{-} Decays." Physical Review Letters, vol. 124, no. 3, 2020, p. 031801, https://doi.org/10.1103/PhysRevLett.124.031801.

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