APA Style
Martelli, Leonard. (1983).
Earth's Regions .
USA:
McGraw-Hill.
Chicago Style
Martelli, Leonard.
Earth's Regions.
USA:
McGraw-Hill,
1983.
Text.
MLA Style
Martelli, Leonard.
Earth's Regions.
USA:
McGraw-Hill,
1983.
Text.
Turabian Style
Martelli, Leonard.
Earth's Regions.
USA:
McGraw-Hill,
1983.
Print.