Crnojević, D., Grebel, E. K., & Koch-Hansen, A. (2012). How unique is the local group?: A comparison to the nearby Centaurus A group. Galactic archaeology - near field cosmology and the formation of the milky way.
Chicago Style (17th ed.) CitationCrnojević, Denija, Eva K. Grebel, and Andreas Koch-Hansen. "How Unique Is the Local Group?: A Comparison to the Nearby Centaurus A Group." Galactic Archaeology - Near Field Cosmology and the Formation of the Milky Way 2012.
MLA (9th ed.) CitationCrnojević, Denija, et al. "How Unique Is the Local Group?: A Comparison to the Nearby Centaurus A Group." Galactic Archaeology - Near Field Cosmology and the Formation of the Milky Way, 2012.
Warning: These citations may not always be 100% accurate.