APA Style

Riley, Peter. (2004). The Earth and Space . London: Franklin Watss.

Chicago Style

Riley, Peter. The Earth and Space. London: Franklin Watss, 2004. Text.

MLA Style

Riley, Peter. The Earth and Space. London: Franklin Watss, 2004. Text.

Turabian Style

Riley, Peter. The Earth and Space. London: Franklin Watss, 2004. Print.