APA Style
Clarke, Arthur C.. (1976).
IMPERIAL EARTH .
New York:
Ballantine Books.
Chicago Style
Clarke, Arthur C..
IMPERIAL EARTH.
New York:
Ballantine Books,
1976.
Text.
MLA Style
Clarke, Arthur C..
IMPERIAL EARTH.
New York:
Ballantine Books,
1976.
Text.
Turabian Style
Clarke, Arthur C..
IMPERIAL EARTH.
New York:
Ballantine Books,
1976.
Print.