APA Style
Gritzner, Charles F.. (2008).
The United States of America .
United States of America:
Chelsea House.
Chicago Style
Gritzner, Charles F..
The United States of America.
United States of America:
Chelsea House,
2008.
Text.
MLA Style
Gritzner, Charles F..
The United States of America.
United States of America:
Chelsea House,
2008.
Text.
Turabian Style
Gritzner, Charles F..
The United States of America.
United States of America:
Chelsea House,
2008.
Print.