APA Edition Citation

Croswell Ken. (1997). Planet quest: The epic discovery of alien solar systems. OUP.

Chicago Edition Citation

Croswell Ken. Planet Quest: The Epic Discovery of Alien Solar Systems. Oxford: OUP, 1997.

MLA Edition Citation

Croswell Ken. Planet Quest: The Epic Discovery of Alien Solar Systems. OUP, 1997.

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