APA (7th ed.) Citation

Giallongo, E., Grazian, A., Fiore, F., Kodra, D., Urrutia, T., Castellano, M., . . . Puccetti, S. (2019). Space Densities and Emissivities of Active Galactic Nuclei at z > 4. The Astrophysical journal, 884(1), 19-52. https://doi.org/10.3847/1538-4357/ab39e1

Chicago Style (17th ed.) Citation

Giallongo, E., et al. "Space Densities and Emissivities of Active Galactic Nuclei at Z > 4." The Astrophysical Journal 884, no. 1 (2019): 19-52. https://doi.org/10.3847/1538-4357/ab39e1.

MLA (9th ed.) Citation

Giallongo, E., et al. "Space Densities and Emissivities of Active Galactic Nuclei at Z > 4." The Astrophysical Journal, vol. 884, no. 1, 2019, pp. 19-52, https://doi.org/10.3847/1538-4357/ab39e1.