Ash, T., Reynolds, A., Roche, P., Norton, A., Still, M., & Morales-Rueda, L. (1999). The mass of the neutron star in Centaurus X-3. Monthly Notices of the Royal Astronomical Society, 307(2), 357. https://doi.org/10.1046/j.1365-8711.1999.02605.x
Chicago Style (17th ed.) CitationAsh, T.D.C, A.P Reynolds, P. Roche, A.J Norton, M.D Still, and L. Morales-Rueda. "The Mass of the Neutron Star in Centaurus X-3." Monthly Notices of the Royal Astronomical Society 307, no. 2 (1999): 357. https://doi.org/10.1046/j.1365-8711.1999.02605.x.
MLA (9th ed.) CitationAsh, T.D.C, et al. "The Mass of the Neutron Star in Centaurus X-3." Monthly Notices of the Royal Astronomical Society, vol. 307, no. 2, 1999, p. 357, https://doi.org/10.1046/j.1365-8711.1999.02605.x.