Bratton, M. (2011). The Complete Guide to the Herschel Objects: Sir William Herschel's Star Clusters, Nebulae and Galaxies. Cambridge University Press.
Chicago Style (17th ed.) CitationBratton, Mark. The Complete Guide to the Herschel Objects: Sir William Herschel's Star Clusters, Nebulae and Galaxies. Cambridge: Cambridge University Press, 2011.
MLA (9th ed.) CitationBratton, Mark. The Complete Guide to the Herschel Objects: Sir William Herschel's Star Clusters, Nebulae and Galaxies. Cambridge University Press, 2011.
Warning: These citations may not always be 100% accurate.