APA (7th ed.) Citation

Luginbuhl, C. B., & Skiff, B. A. (1990). Observing handbook and catalogue of deep-sky objects. Cambridge University Press.

Chicago Style (17th ed.) Citation

Luginbuhl, Christian B., and Brian A. Skiff. Observing Handbook and Catalogue of Deep-sky Objects. Cambridge ; New York: Cambridge University Press, 1990.

MLA (9th ed.) Citation

Luginbuhl, Christian B., and Brian A. Skiff. Observing Handbook and Catalogue of Deep-sky Objects. Cambridge University Press, 1990.