Hynes, R., Charles, P., Haswell, C., Casares, J., Zurita, C., & Serra-Ricart, M. (2001). Optical studies of the X-ray transient XTE J2123–058 – II. Phase-resolved spectroscopy. Monthly Notices of the Royal Astronomical Society, 324(1), 180. https://doi.org/10.1046/j.1365-8711.2001.04314.x
Chicago Style (17th ed.) CitationHynes, R.I, P.A Charles, C.A Haswell, J. Casares, C. Zurita, and M. Serra-Ricart. "Optical Studies of the X-ray Transient XTE J2123–058 – II. Phase-resolved Spectroscopy." Monthly Notices of the Royal Astronomical Society 324, no. 1 (2001): 180. https://doi.org/10.1046/j.1365-8711.2001.04314.x.
MLA (9th ed.) CitationHynes, R.I, et al. "Optical Studies of the X-ray Transient XTE J2123–058 – II. Phase-resolved Spectroscopy." Monthly Notices of the Royal Astronomical Society, vol. 324, no. 1, 2001, p. 180, https://doi.org/10.1046/j.1365-8711.2001.04314.x.