APA (7th ed.) Citation

SpringerLink (Online service), Karttunen, H., Kröger, P., Oja, H., Poutanen, M., & Donner, K. J. (2007). Fundamental Astronomy (Fifth Edition.). Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Hannu Karttunen, Pekka Kröger, Heikki Oja, Markku Poutanen, and Karl Johan Donner. Fundamental Astronomy. Fifth Edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Fundamental Astronomy. Fifth Edition. Springer Berlin Heidelberg, 2007.