APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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