APA (7th ed.) Citation

Mill, J. S. (1986). On liberty. Prometheus Books.

Chicago Style (17th ed.) Citation

Mill, John Stuart. On Liberty. Amherst, NY: Prometheus Books, 1986.

MLA (9th ed.) Citation

Mill, John Stuart. On Liberty. Prometheus Books, 1986.

Warning: These citations may not always be 100% accurate.