APA (7th ed.) Citation

Christensen & Levinson. (2007). Global perspectives on the United States: A nation by nation survey. Berkshire Pub. Group.

Chicago Style (17th ed.) Citation

Christensen and Levinson. Global Perspectives on the United States: A Nation by Nation Survey. Great Barrington, Mass: Berkshire Pub. Group, 2007.

MLA (8th ed.) Citation

Christensen and Levinson. Global Perspectives on the United States: A Nation by Nation Survey. Berkshire Pub. Group, 2007.

Warning: These citations may not always be 100% accurate.