Cita APA (7th ed.)

Merriam, C. E. (1939). Prologue to politics. The University of Chicago press.

Cita Chicago (17th ed.)

Merriam, Charles Edward. Prologue to Politics. Chicago, Ill: The University of Chicago press, 1939.

Cita MLA (9th ed.)

Merriam, Charles Edward. Prologue to Politics. The University of Chicago press, 1939.