Cita APA (7th ed.)

Roper, B. S. (2013). History of democracy: A Marxist interpretation. Pluto Press.

Cita Chicago (17th ed.)

Roper, Brian S. History of Democracy: A Marxist Interpretation. London ; New York: Pluto Press, 2013.

Cita MLA (9th ed.)

Roper, Brian S. History of Democracy: A Marxist Interpretation. Pluto Press, 2013.