MLA

Barnes, Samuel H, and Max Kaase. Political Action : Mass Participation In Five Western Democracies. Beverly Hills, Calif.: Sage Publications, 1979.

APA

Barnes, S. H, & Kaase, M. (1979). Political action : mass participation in five Western democracies. Beverly Hills, Calif.: Sage Publications.

Chicago

Barnes, Samuel H., and Max Kaase. Political Action: Mass Participation In Five Western Democracies. Beverly Hills, Calif.: Sage Publications, 1979.