APA (7th ed.) Citation

Kirk, R. (1977). Academic freedom: An essay in definition (2. print.). Regnery.

Chicago Style (17th ed.) Citation

Kirk, Russell. Academic Freedom: An Essay in Definition. 2. print. Chicago, Ill: Regnery, 1977.

MLA (9th ed.) Citation

Kirk, Russell. Academic Freedom: An Essay in Definition. 2. print. Regnery, 1977.