Cita APA (7th ed.)

Epstein, L. D. (1967). Political parties in Western democracies. Praeger.

Cita Chicago (17th ed.)

Epstein, Leon D. Political Parties in Western Democracies. New York: Praeger, 1967.

Cita MLA (8th ed.)

Epstein, Leon D. Political Parties in Western Democracies. Praeger, 1967.