APA (7th ed.) Citation

Newton, I. (1969). A treatise of the system of the world (2nd ed. reprinted.). Dawsons.

Chicago Style (17th ed.) Citation

Newton, Isaac. A Treatise of the System of the World. 2nd ed. reprinted. London: Dawsons, 1969.

MLA (9th ed.) Citation

Newton, Isaac. A Treatise of the System of the World. 2nd ed. reprinted. Dawsons, 1969.