APA (7th ed.) Citation

(1990). The BIG book of space. The Octopus Publishing.

Chicago Style (17th ed.) Citation

The BIG Book of Space. London: The Octopus Publishing, 1990.

MLA (9th ed.) Citation

The BIG Book of Space. The Octopus Publishing, 1990.

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