APA (7th ed.) Citation

Sobel, D. (2005). The planets / Dava Sobel. Fourth Estate.

Chicago Style (17th ed.) Citation

Sobel, Dava. The Planets / Dava Sobel. London: Fourth Estate, 2005.

MLA (9th ed.) Citation

Sobel, Dava. The Planets / Dava Sobel. Fourth Estate, 2005.

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