APA (7th ed.) Citation

DeGraf, C., Di Matteo, T., & Springel, V. (2009). Faint-end quasar luminosity functions from cosmological hydrodynamic simulations. Arxiv.

Chicago Style (17th ed.) Citation

DeGraf, Colin, Tiziana Di Matteo, and Volker Springel. "Faint-end Quasar Luminosity Functions from Cosmological Hydrodynamic Simulations." Arxiv 2009.

MLA (9th ed.) Citation

DeGraf, Colin, et al. "Faint-end Quasar Luminosity Functions from Cosmological Hydrodynamic Simulations." Arxiv, 2009.

Warning: These citations may not always be 100% accurate.