APA Style
Marshak, Stephen,, Prothero, Donald R.. (2001).
Earth :portrait of a planet .
New York:
Norton,.
Chicago Style
Marshak, Stephen,, Prothero, Donald R..
Earth :portrait of a planet.
New York:
Norton,,
2001.
Text.
MLA Style
Marshak, Stephen,, Prothero, Donald R..
Earth :portrait of a planet.
New York:
Norton,,
2001.
Text.
Turabian Style
Marshak, Stephen,, Prothero, Donald R..
Earth :portrait of a planet.
New York:
Norton,,
2001.
Print.