Cita APA (7th ed.)

Kariel, H. S. (1970). Frontiers of democratic theory. Random House.

Cita Chicago (17th ed.)

Kariel, Henry S. Frontiers of Democratic Theory. New York: Random House, 1970.

Cita MLA (9th ed.)

Kariel, Henry S. Frontiers of Democratic Theory. Random House, 1970.