APA Style
Janssen, Sarah. (2010).
THE WORLD ALMANAC AND BOOK OF FACTS 2011 .
UNITED STATES:
World Almanac Books.
Chicago Style
Janssen, Sarah.
THE WORLD ALMANAC AND BOOK OF FACTS 2011.
UNITED STATES:
World Almanac Books,
2010.
Text.
MLA Style
Janssen, Sarah.
THE WORLD ALMANAC AND BOOK OF FACTS 2011.
UNITED STATES:
World Almanac Books,
2010.
Text.
Turabian Style
Janssen, Sarah.
THE WORLD ALMANAC AND BOOK OF FACTS 2011.
UNITED STATES:
World Almanac Books,
2010.
Print.