APA (7th ed.) Citation

Scalzi, J. (2003). The Rough guide to the universe. Rough Guides Ltd..

Chicago Style (17th ed.) Citation

Scalzi, John. The Rough Guide to the Universe. London: Rough Guides Ltd., 2003.

MLA (9th ed.) Citation

Scalzi, John. The Rough Guide to the Universe. Rough Guides Ltd., 2003.

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