APA Style
Sagan, Carl. (1985).
Contact .
:
Simon & Schuster.
Chicago Style
Sagan, Carl.
Contact.
:
Simon & Schuster,
1985.
Text.
MLA Style
Sagan, Carl.
Contact.
:
Simon & Schuster,
1985.
Text.
Turabian Style
Sagan, Carl.
Contact.
:
Simon & Schuster,
1985.
Print.