APA (7th ed.) Citation

Crowley, J. D. (1965). Knowledge and freedom in Sidney Hook. Pontificia Universitas Gregoriana.

Chicago Style (17th ed.) Citation

Crowley, John D. Knowledge and Freedom in Sidney Hook. Romae: Pontificia Universitas Gregoriana, 1965.

MLA (9th ed.) Citation

Crowley, John D. Knowledge and Freedom in Sidney Hook. Pontificia Universitas Gregoriana, 1965.

Warning: These citations may not always be 100% accurate.