APA (7th ed.) Citation

Booth, N. (1990). The Encyclopedia of space. Brian Trodd Publishing.

Chicago Style (17th ed.) Citation

Booth, Nicholas. The Encyclopedia of Space. London: Brian Trodd Publishing, 1990.

MLA (9th ed.) Citation

Booth, Nicholas. The Encyclopedia of Space. Brian Trodd Publishing, 1990.

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