APA (7th ed.) Citation

Davidson, R. H. (1990). Congress and its members (3rd. ed.). A division of Congressional Quarterly Inc.

Chicago Style (17th ed.) Citation

Davidson, Roger H. Congress and Its Members. 3rd. ed. Washington, D. C: A division of Congressional Quarterly Inc, 1990.

MLA (9th ed.) Citation

Davidson, Roger H. Congress and Its Members. 3rd. ed. A division of Congressional Quarterly Inc, 1990.