Greenberg, E. S. 1., & Greenberg, E. S. 1. (1977). The American political system: A radical approach. Cambridge, Massachusetts: Winthrop Publishers, Inc..
Chicago Style CitationGreenberg, Edward S. 1942-, and Edward S. 1942- Greenberg. The American Political System: A Radical Approach. Cambridge, Massachusetts: Winthrop Publishers, Inc., 1977.
MLA CitationGreenberg, Edward S. 1942-, and Edward S. 1942- Greenberg. The American Political System: A Radical Approach. Cambridge, Massachusetts: Winthrop Publishers, Inc., 1977.
Warning: These citations may not always be 100% accurate.