APA (7th ed.) Citation

Halm, G. N. (1960). Economic systems: A comparative analysis (Rev. ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Halm, George Nikolaus. Economic Systems: A Comparative Analysis. Rev. ed. New York: Holt, Rinehart and Winston, 1960.

MLA (9th ed.) Citation

Halm, George Nikolaus. Economic Systems: A Comparative Analysis. Rev. ed. Holt, Rinehart and Winston, 1960.