APA (7th ed.) Citation

AS, B., JJ, B., A, B., C, B., S, C., MA, D., . . . A, T. (2001). Measurement of the cosmic-ray antiproton-to-proton abundance ratio between 4 and 50 GeV. Physical review letters, 87(27 Pt 1), 271101. https://doi.org/10.1103/PhysRevLett.87.271101

Chicago Style (17th ed.) Citation

AS, Beach, et al. "Measurement of the Cosmic-ray Antiproton-to-proton Abundance Ratio Between 4 and 50 GeV." Physical Review Letters 87, no. 27 Pt 1 (2001): 271101. https://doi.org/10.1103/PhysRevLett.87.271101.

MLA (9th ed.) Citation

AS, Beach, et al. "Measurement of the Cosmic-ray Antiproton-to-proton Abundance Ratio Between 4 and 50 GeV." Physical Review Letters, vol. 87, no. 27 Pt 1, 2001, p. 271101, https://doi.org/10.1103/PhysRevLett.87.271101.