Malin, D., Frew, D. J., & Hartung, E. J. (1995). Hartung's astronomical objects for southern telescopes: A handbook for amateur observers (2nd ed.). Cambridge University Press.
Chicago Style (17th ed.) CitationMalin, David, David J. Frew, and E. J. Hartung. Hartung's Astronomical Objects for Southern Telescopes: A Handbook for Amateur Observers. 2nd ed. Cambridge ; New York, NY, USA: Cambridge University Press, 1995.
MLA (9th ed.) CitationMalin, David, et al. Hartung's Astronomical Objects for Southern Telescopes: A Handbook for Amateur Observers. 2nd ed. Cambridge University Press, 1995.
Warning: These citations may not always be 100% accurate.