Regimbau, T., Evans, M., Christensen, N., Katsavounidis, E., Sathyaprakash, B., & Vitale, S. (2017). Digging Deeper: Observing Primordial Gravitational Waves below the Binary-Black-Hole-Produced Stochastic Background. Physical Review Letters, 118(15), 1. https://doi.org/10.1103/PhysRevLett.118.151105
Chicago Style (17th ed.) CitationRegimbau, T., M. Evans, N. Christensen, E. Katsavounidis, B. Sathyaprakash, and S. Vitale. "Digging Deeper: Observing Primordial Gravitational Waves Below the Binary-Black-Hole-Produced Stochastic Background." Physical Review Letters 118, no. 15 (2017): 1. https://doi.org/10.1103/PhysRevLett.118.151105.
MLA (9th ed.) CitationRegimbau, T., et al. "Digging Deeper: Observing Primordial Gravitational Waves Below the Binary-Black-Hole-Produced Stochastic Background." Physical Review Letters, vol. 118, no. 15, 2017, p. 1, https://doi.org/10.1103/PhysRevLett.118.151105.