APA Style
Sagan, Carl. (2013).
Cosmos: The Story of Cosmic Evolution, Science and Civilisation .
New York:
Carl Sagan.
Chicago Style
Sagan, Carl.
Cosmos: The Story of Cosmic Evolution, Science and Civilisation.
New York:
Carl Sagan,
2013.
Text.
MLA Style
Sagan, Carl.
Cosmos: The Story of Cosmic Evolution, Science and Civilisation.
New York:
Carl Sagan,
2013.
Text.
Turabian Style
Sagan, Carl.
Cosmos: The Story of Cosmic Evolution, Science and Civilisation.
New York:
Carl Sagan,
2013.
Print.