APA Style
Christopher, John. (2008).
Return to Earth .
Oxford New York:
.
Chicago Style
Christopher, John.
Return to Earth.
Oxford New York:
,
2008.
Printed Book.
MLA Style
Christopher, John.
Return to Earth.
Oxford New York:
,
2008.
Printed Book.
Turabian Style
Christopher, John.
Return to Earth.
Oxford New York:
,
2008.
Printed Book.