APA (7th ed.) Citation

Ladd, E. C., & Hadley, C. D. (1973). Political parties and political issues: Patterns in differentiation since the New Deal. Sage Publications.

Chicago Style (17th ed.) Citation

Ladd, Everett Carll, and Charles D. Hadley. Political Parties and Political Issues: Patterns in Differentiation Since the New Deal. Beverly Hills: Sage Publications, 1973.

MLA (9th ed.) Citation

Ladd, Everett Carll, and Charles D. Hadley. Political Parties and Political Issues: Patterns in Differentiation Since the New Deal. Sage Publications, 1973.