APA Style
Life. (2007).
Boston : McGraw-Hill:
Boston : McGraw-Hill.
Chicago Style
Life.
.
Boston : McGraw-Hill:
Boston : McGraw-Hill,
2007.
Text.
MLA Style
Life.
.
Boston : McGraw-Hill:
Boston : McGraw-Hill,
2007.
Text.
Turabian Style
Life.
Boston : McGraw-Hill:
Boston : McGraw-Hill,
2007.
Print.