Ladd, E. C., & Hadley, C. D. (1975). Transformations of the American party system : political coalitions from the New Deal to the 1970s: Political coalitions from the New Deal to the 1970s. Norton.
Chicago Style (17th ed.) CitationLadd, Everett Carll, and Charles D. Hadley. Transformations of the American Party System : Political Coalitions from the New Deal to the 1970s: Political Coalitions from the New Deal to the 1970s. New York: Norton, 1975.
MLA (9th ed.) CitationLadd, Everett Carll, and Charles D. Hadley. Transformations of the American Party System : Political Coalitions from the New Deal to the 1970s: Political Coalitions from the New Deal to the 1970s. Norton, 1975.
Warning: These citations may not always be 100% accurate.