APA (7th ed.) Citation

Ritzer, G. (2007). The Blackwell encyclopedia of sociology online. Blackwell Pub..

Chicago Style (17th ed.) Citation

Ritzer, George. The Blackwell Encyclopedia of Sociology Online. [Malden, Mass.?]: Blackwell Pub., 2007.

MLA (8th ed.) Citation

Ritzer, George. The Blackwell Encyclopedia of Sociology Online. Blackwell Pub., 2007.

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