APA (7th ed.) Citation

Mill, J. S. (1978). On liberty. Hackett Publishing Co. Inc.

Chicago Style (17th ed.) Citation

Mill, John Stuart. On Liberty. Indianapolis: Hackett Publishing Co. Inc, 1978.

MLA (9th ed.) Citation

Mill, John Stuart. On Liberty. Hackett Publishing Co. Inc, 1978.

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