APA (7th ed.) Citation

Kopal, Z.. (1973). The solar system. Oxford University Press.

Chicago Style (17th ed.) Citation

Kopal, Zdenek. The Solar System. London: Oxford University Press, 1973.

MLA (9th ed.) Citation

Kopal, Zdenek. The Solar System. Oxford University Press, 1973.

Warning: These citations may not always be 100% accurate.