Vehrenberg, H., & Güntzel-Lingner, U. (1983). Atlas of deep-sky splendors (4th ed.). Cambridge University Press.
Chicago Style (17th ed.) CitationVehrenberg, Hans, and Ulrich Güntzel-Lingner. Atlas of Deep-sky Splendors. 4th ed. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1983.
MLA (9th ed.) CitationVehrenberg, Hans, and Ulrich Güntzel-Lingner. Atlas of Deep-sky Splendors. 4th ed. Cambridge University Press, 1983.
Warning: These citations may not always be 100% accurate.