APA (7th ed.) Citation

Karthunen, H. (1994). Fundamental astronomy (2nd ed.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Karthunen, Hannu. Fundamental Astronomy. 2nd ed. Berlin: Springer-Verlag, 1994.

MLA (9th ed.) Citation

Karthunen, Hannu. Fundamental Astronomy. 2nd ed. Springer-Verlag, 1994.