APA Format
; Ritzer, George. (2005). Encyclopedia of social theory. California : Sage Publications, Inc.
MLA Format
; Ritzer, George. Encyclopedia of social theory. California : Sage Publications, Inc., 2005
Chicago Format
; Ritzer, George. Encyclopedia of social theory. California : Sage Publications, Inc., 2005
Australian/Harvard Format
; Ritzer, George. 2005. Encyclopedia of social theory. Sage Publications, Inc. California