APA (7th ed.) Citation

Newton, I. S. (1721). Opticks: Or, A treatise of the reflections, refractions, inflections and colours of light. The third edition, corrected. By Sir Isaac Newton, Knt. printed for William and John Innys at the West End of St. Paul's.

Chicago Style (17th ed.) Citation

Newton, Isaac Sir. Opticks: Or, A Treatise of the Reflections, Refractions, Inflections and Colours of Light. The Third Edition, Corrected. By Sir Isaac Newton, Knt. London: printed for William and John Innys at the West End of St. Paul's, 1721.

MLA (9th ed.) Citation

Newton, Isaac Sir. Opticks: Or, A Treatise of the Reflections, Refractions, Inflections and Colours of Light. The Third Edition, Corrected. By Sir Isaac Newton, Knt. printed for William and John Innys at the West End of St. Paul's, 1721.