APA (7th ed.) Citation

Karttunen, H., Kröger, P., Oja, H., Poutanen, M., & Donner, K. J. (2003). Fundamental Astronomy (Fourth edition.). Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Karttunen, Hannu, Pekka Kröger, Heikki Oja, Markku Poutanen, and Karl Johan Donner. Fundamental Astronomy. Fourth edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2003.

MLA (9th ed.) Citation

Karttunen, Hannu, et al. Fundamental Astronomy. Fourth edition. Springer Berlin Heidelberg, 2003.