APA (7th ed.) Citation

Dowswell, P., Bines, G., & Hancock, D. (2010). First encyclopedia of space. Usborne Publishing Ltd..

Chicago Style (17th ed.) Citation

Dowswell, Paul, Gary Bines, and David Hancock. First Encyclopedia of Space. London: Usborne Publishing Ltd., 2010.

MLA (9th ed.) Citation

Dowswell, Paul, et al. First Encyclopedia of Space. Usborne Publishing Ltd., 2010.