Ornstein, N. J., & Elder, S. (1978). Interest groups, lobbying and policymaking (4.print.). Congressional Quarterly Pr.
Chicago Style (17th ed.) CitationOrnstein, Norman J., and Shirley Elder. Interest Groups, Lobbying and Policymaking. 4.print. Washington, DC: Congressional Quarterly Pr, 1978.
MLA (9th ed.) CitationOrnstein, Norman J., and Shirley Elder. Interest Groups, Lobbying and Policymaking. 4.print. Congressional Quarterly Pr, 1978.
Warning: These citations may not always be 100% accurate.