APA (7th ed.) Citation

Rycroft. (1990). The Cambridge encyclopedia of space. Cambridge University Press.

Chicago Style (17th ed.) Citation

Rycroft. The Cambridge Encyclopedia of Space. Cambridge: Cambridge University Press, 1990.

MLA (9th ed.) Citation

Rycroft. The Cambridge Encyclopedia of Space. Cambridge University Press, 1990.

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