APA (7th ed.) Citation

Mill, J. S., & Himmelfarb, G. (1974). On liberty. Penguin.

Chicago Style (17th ed.) Citation

Mill, John Stuart, and Gertrude Himmelfarb. On Liberty. Harmondsworth: Penguin, 1974.

MLA (8th ed.) Citation

Mill, John Stuart, and Gertrude Himmelfarb. On Liberty. Penguin, 1974.

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