APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.