Cita APA (7a ed.)

MacSweeney, D., & Zvesper, J. (1991). American political parties: The formation, decline, and reform of the American party system. Routledge.

Cita Chicago Style (17a ed.)

MacSweeney, Dean, y John Zvesper. American Political Parties: The Formation, Decline, and Reform of the American Party System. London [etc.]: Routledge, 1991.

Cita MLA (9a ed.)

MacSweeney, Dean, y John Zvesper. American Political Parties: The Formation, Decline, and Reform of the American Party System. Routledge, 1991.