APA (7th ed.) Citation

Newton, S. I. (1952). Opticks or a treatise of the reflections: Refections, and colours of light. Dover.

Chicago Style (17th ed.) Citation

Newton, Sir Isaac. Opticks or a Treatise of the Reflections: Refections, and Colours of Light. New York: Dover, 1952.

MLA (9th ed.) Citation

Newton, Sir Isaac. Opticks or a Treatise of the Reflections: Refections, and Colours of Light. Dover, 1952.