APA (7th ed.) Citation

Rothbard, M. N., & Hoppe, H. (1998). The ethics of liberty. New York University Press.

Chicago Style (17th ed.) Citation

Rothbard, Murray Newton, and Hans-Hermann Hoppe. The Ethics of Liberty. New York: New York University Press, 1998.

MLA (8th ed.) Citation

Rothbard, Murray Newton, and Hans-Hermann Hoppe. The Ethics of Liberty. New York University Press, 1998.