Cite
The detection and X-ray view of the changing look AGN HE 1136-2304.
MLA
Parker, M. L., et al. “The Detection and X-Ray View of the Changing Look AGN HE 1136-2304.” Monthly Notices of the Royal Astronomical Society, vol. 461, no. 2, Sept. 2016, pp. 1927–36. EBSCOhost, https://doi.org/10.1093/mnras/stw1449.
APA
Parker, M. L., Komossa, S., Kollatschny, W., Walton, D. J., Schartel, N., antos-Lleó, M., Harrison, F. A., Fabian, A. C., Zetz, M., Grupe, D., Rodríguez-Pascual, P. M., & Vasudevan, R. V. (2016). The detection and X-ray view of the changing look AGN HE 1136-2304. Monthly Notices of the Royal Astronomical Society, 461(2), 1927–1936. https://doi.org/10.1093/mnras/stw1449
Chicago
Parker, M. L., S. Komossa, W. Kollatschny, D. J. Walton, N. Schartel, M. antos-Lleó, F. A. Harrison, et al. 2016. “The Detection and X-Ray View of the Changing Look AGN HE 1136-2304.” Monthly Notices of the Royal Astronomical Society 461 (2): 1927–36. doi:10.1093/mnras/stw1449.