Ladd, E. C., & Hadley, C. D. (1973). Political parties and political issues : patterns in differentiation since the New Deal / Everett Carll Ladd, Charles D. Hadley: Patterns in differentiation since the New Deal. Sage.
Chicago Style (17th ed.) CitationLadd, Everett Carll, and Charles D. Hadley. Political Parties and Political Issues : Patterns in Differentiation Since the New Deal / Everett Carll Ladd, Charles D. Hadley: Patterns in Differentiation Since the New Deal. Beverly Hills ; London: Sage, 1973.
MLA (9th ed.) CitationLadd, Everett Carll, and Charles D. Hadley. Political Parties and Political Issues : Patterns in Differentiation Since the New Deal / Everett Carll Ladd, Charles D. Hadley: Patterns in Differentiation Since the New Deal. Sage, 1973.
Warning: These citations may not always be 100% accurate.