APA (7th ed.) Citation

Hofstadter, R. (1964). Academic freedom in the age of the college ([5th printing].). Columbia University Press.

Chicago Style (17th ed.) Citation

Hofstadter, Richard. Academic Freedom in the Age of the College. [5th printing]. New York [etc.]: Columbia University Press, 1964.

MLA (9th ed.) Citation

Hofstadter, Richard. Academic Freedom in the Age of the College. [5th printing]. Columbia University Press, 1964.