APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.