APA (7th ed.) Citation

Hopkins, P. F., & Springel, V. (2005). A unified, merger-friven model for the origin of starbursts, quasars, the cosmic X-Ray background, supermassive black holes and galaxy spheroids. Arxiv.

Chicago Style (17th ed.) Citation

Hopkins, Philip F., and Volker Springel. "A Unified, Merger-friven Model for the Origin of Starbursts, Quasars, the Cosmic X-Ray Background, Supermassive Black Holes and Galaxy Spheroids." Arxiv 2005.

MLA (9th ed.) Citation

Hopkins, Philip F., and Volker Springel. "A Unified, Merger-friven Model for the Origin of Starbursts, Quasars, the Cosmic X-Ray Background, Supermassive Black Holes and Galaxy Spheroids." Arxiv, 2005.

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