APA (7th ed.) Citation

Jones, K. G. (1991). Messier's nebulae and star clusters (2. ed.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Jones, Kenneth G. Messier's Nebulae and Star Clusters. 2. ed. Cambridge u.a: Cambridge Univ. Press, 1991.

MLA (9th ed.) Citation

Jones, Kenneth G. Messier's Nebulae and Star Clusters. 2. ed. Cambridge Univ. Press, 1991.