APA (7th ed.) Citation

Chartrand, M. R., & Wimmer, H. K. (1982). Skyguide, a field guide for amateur astronomers. Golden Press.

Chicago Style (17th ed.) Citation

Chartrand, Mark R., and Helmut K. Wimmer. Skyguide, a Field Guide for Amateur Astronomers. New York: Golden Press, 1982.

MLA (9th ed.) Citation

Chartrand, Mark R., and Helmut K. Wimmer. Skyguide, a Field Guide for Amateur Astronomers. Golden Press, 1982.