The properties of X-ray-selected active galactic nuclei. I - Luminosity function, cosmological evolution, and contribution to the diffuse X-ray background

MLA

Isabella M. Gioia, et al. “The Properties of X-Ray-Selected Active Galactic Nuclei. I - Luminosity Function, Cosmological Evolution, and Contribution to the Diffuse X-Ray Background.” The Astrophysical Journal, vol. 374, June 1991, p. 117. EBSCOhost, https://doi.org/10.1086/170102.

APA

Isabella M. Gioia, John T. Stocke, Simon L. Morris, Roberto Della Ceca, Anna Wolter, & Tommaso Maccacaro. (1991). The properties of X-ray-selected active galactic nuclei. I - Luminosity function, cosmological evolution, and contribution to the diffuse X-ray background. The Astrophysical Journal, 374, 117. https://doi.org/10.1086/170102

Chicago

Isabella M. Gioia, John T. Stocke, Simon L. Morris, Roberto Della Ceca, Anna Wolter, and Tommaso Maccacaro. 1991. “The Properties of X-Ray-Selected Active Galactic Nuclei. I - Luminosity Function, Cosmological Evolution, and Contribution to the Diffuse X-Ray Background.” The Astrophysical Journal 374 (June): 117. doi:10.1086/170102.