APA (7th ed.) Citation

Ritzer, G. Encyclopedia of social theory. Sage Publ.

Chicago Style (17th ed.) Citation

Ritzer, George. Encyclopedia of Social Theory. Thousand Oaks, Calif. [u.a.]: Sage Publ.

MLA (9th ed.) Citation

Ritzer, George. Encyclopedia of Social Theory. Sage Publ.

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