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.