APA (7th ed.) Citation

William, o. O. (1963). Philosophia naturalis Guilielmi Occham. Gregg Press.

Chicago Style (17th ed.) Citation

William, of Ockham. Philosophia Naturalis Guilielmi Occham. London, England: Gregg Press, 1963.

MLA (9th ed.) Citation

William, of Ockham. Philosophia Naturalis Guilielmi Occham. Gregg Press, 1963.

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