APA (7th ed.) Citation

Sharp, J. M. (2006). Directory of Congressional voting scores and interest group ratings (Fourth edition.). CQ Press.

Chicago Style (17th ed.) Citation

Sharp, J. Michael. Directory of Congressional Voting Scores and Interest Group Ratings. Fourth edition. Washington, D.C.: CQ Press, 2006.

MLA (8th ed.) Citation

Sharp, J. Michael. Directory of Congressional Voting Scores and Interest Group Ratings. Fourth edition. CQ Press, 2006.