Cite
Powerful, obscured active galactic nuclei among X-ray hard, optically dim serendipitous Chandra sources.
MLA
Gandhi, P., et al. “Powerful, Obscured Active Galactic Nuclei among X-Ray Hard, Optically Dim Serendipitous Chandra Sources.” Monthly Notices of the Royal Astronomical Society, vol. 348, no. 2, Feb. 2004, pp. 529–50. EBSCOhost, https://doi.org/10.1111/j.1365-2966.2004.07341.x.
APA
Gandhi, P., Crawford, C. S., Fabian, A. C., & Johnstone, R. M. (2004). Powerful, obscured active galactic nuclei among X-ray hard, optically dim serendipitous Chandra sources. Monthly Notices of the Royal Astronomical Society, 348(2), 529–550. https://doi.org/10.1111/j.1365-2966.2004.07341.x
Chicago
Gandhi, P., C.S. Crawford, A.C. Fabian, and R.M. Johnstone. 2004. “Powerful, Obscured Active Galactic Nuclei among X-Ray Hard, Optically Dim Serendipitous Chandra Sources.” Monthly Notices of the Royal Astronomical Society 348 (2): 529–50. doi:10.1111/j.1365-2966.2004.07341.x.