APA (7th ed.) Citation

Kirk, R. (1955). Academic freedom: An essay in definition. Henry Regnery Company.

Chicago Style (17th ed.) Citation

Kirk, Russell. Academic Freedom: An Essay in Definition. Chicago: Henry Regnery Company, 1955.

MLA (9th ed.) Citation

Kirk, Russell. Academic Freedom: An Essay in Definition. Henry Regnery Company, 1955.