Cita APA (7a ed.)

Kohn, H. (1966). Political ideologies of the twentieth century (3rd ed., rev.). Harper & Row.

Cita Chicago Style (17a ed.)

Kohn, Hans. Political Ideologies of the Twentieth Century. 3rd ed., rev. New York: Harper & Row, 1966.

Cita MLA (9a ed.)

Kohn, Hans. Political Ideologies of the Twentieth Century. 3rd ed., rev. Harper & Row, 1966.