APA

Champion, . (2014). Explaining the Cosmos. : Oxford University PressOxford University Press.

Chicago

Champion, . 2014. Explaining the Cosmos. : Oxford University PressOxford University Press.

Harvard

Champion, . (2014). Explaining the Cosmos. : Oxford University PressOxford University Press.

MLA

Champion, . Explaining the Cosmos. : Oxford University PressOxford University Press. 2014.