APA (7th ed.) Citation

Grego, P. (2009). The great big book of space. Sandy Creek.

Chicago Style (17th ed.) Citation

Grego, Peter. The Great Big Book of Space. New York: Sandy Creek, 2009.

MLA (8th ed.) Citation

Grego, Peter. The Great Big Book of Space. Sandy Creek, 2009.

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