APA (7th ed.) Citation

Couper & Henbest. (1999). Space encyclopedia. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Couper and Henbest. Space Encyclopedia. New York: Dorling Kindersley, 1999.

MLA (9th ed.) Citation

Couper and Henbest. Space Encyclopedia. Dorling Kindersley, 1999.

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