APA (7th ed.) Citation

Merriam, C. E., & Gosnell, H. F. (1949). The American party system: An introduction to the study of political parties in the United States (4.ed.). Macmillan.

Chicago Style (17th ed.) Citation

Merriam, Charles Edward, and Harold F. Gosnell. The American Party System: An Introduction to the Study of Political Parties in the United States. 4.ed. New York: Macmillan, 1949.

MLA (9th ed.) Citation

Merriam, Charles Edward, and Harold F. Gosnell. The American Party System: An Introduction to the Study of Political Parties in the United States. 4.ed. Macmillan, 1949.