Cita APA (7a ed.)

Howard, M. C., & King, J. E. (1985). The political economy of Marx (2nd ed.). Longman.

Cita Chicago Style (17a ed.)

Howard, Michael Charles, y J. E. King. The Political Economy of Marx. 2nd ed. London ; New York: Longman, 1985.

Cita MLA (9a ed.)

Howard, Michael Charles, y J. E. King. The Political Economy of Marx. 2nd ed. Longman, 1985.