APA Style
Clarke, Arthur C.. (1977).
Imperial Earth .
London and Sydney:
Pan Books.
Chicago Style
Clarke, Arthur C..
Imperial Earth.
London and Sydney:
Pan Books,
1977.
Text.
MLA Style
Clarke, Arthur C..
Imperial Earth.
London and Sydney:
Pan Books,
1977.
Text.
Turabian Style
Clarke, Arthur C..
Imperial Earth.
London and Sydney:
Pan Books,
1977.
Print.