APA (7th ed.) Citation

Kopal, Z. (1974). The Moon in the Post-Apollo Era. Springer Netherlands.

Chicago Style (17th ed.) Citation

Kopal, Zdenĕk. The Moon in the Post-Apollo Era. Dordrecht: Springer Netherlands, 1974.

MLA (9th ed.) Citation

Kopal, Zdenĕk. The Moon in the Post-Apollo Era. Springer Netherlands, 1974.