APA Style
Christian, James L. (1976).
Extra terrestrial intelligence .
Buffalo:
Prometheus Books.
Chicago Style
Christian, James L.
Extra terrestrial intelligence.
Buffalo:
Prometheus Books,
1976.
Text.
MLA Style
Christian, James L.
Extra terrestrial intelligence.
Buffalo:
Prometheus Books,
1976.
Text.
Turabian Style
Christian, James L.
Extra terrestrial intelligence.
Buffalo:
Prometheus Books,
1976.
Print.