APA (7th ed.) Citation

Kniazev, A. Y., & Grebel, E. K. (2009). The faint outer regions of the pegasus dwarf irregular galaxy: A much larger and undisturbed galaxy. Arxiv.

Chicago Style (17th ed.) Citation

Kniazev, Alexei Y., and Eva K. Grebel. "The Faint Outer Regions of the Pegasus Dwarf Irregular Galaxy: A Much Larger and Undisturbed Galaxy." Arxiv 2009.

MLA (9th ed.) Citation

Kniazev, Alexei Y., and Eva K. Grebel. "The Faint Outer Regions of the Pegasus Dwarf Irregular Galaxy: A Much Larger and Undisturbed Galaxy." Arxiv, 2009.

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