APA (7th ed.) Citation

Watts, W., & Free, L. A. State of the nation. Lexington Books.

Chicago Style (17th ed.) Citation

Watts, William, and Lloyd A. Free. State of the Nation. Lexington, Mass: Lexington Books.

MLA (9th ed.) Citation

Watts, William, and Lloyd A. Free. State of the Nation. Lexington Books.

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