APA (7th ed.) Citation

JP, L., V, P., V, T., E, G., A, P., G, E., . . . SL, W. (2019). Observation of the Decay D^{0}→K^{-}π^{+}e^{+}e^{-}. Physical review letters, 122(8), 081802. https://doi.org/10.1103/PhysRevLett.122.081802

Chicago Style (17th ed.) Citation

JP, Lees, et al. "Observation of the Decay D^{0}→K^{-}π^{+}e^{+}e^{-}." Physical Review Letters 122, no. 8 (2019): 081802. https://doi.org/10.1103/PhysRevLett.122.081802.

MLA (9th ed.) Citation

JP, Lees, et al. "Observation of the Decay D^{0}→K^{-}π^{+}e^{+}e^{-}." Physical Review Letters, vol. 122, no. 8, 2019, p. 081802, https://doi.org/10.1103/PhysRevLett.122.081802.

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