APA (7th ed.) Citation

Newton, I., Motte, A., & Cajori, F. (1962). Sir Isaac Newton's mathematical principles of natural philosophy and his system of the world. University of California Press.

Chicago Style (17th ed.) Citation

Newton, Isaac, Andrew Motte, and Florian Cajori. Sir Isaac Newton's Mathematical Principles of Natural Philosophy and His System of the World. Berkeley ; Los Angeles: University of California Press, 1962.

MLA (9th ed.) Citation

Newton, Isaac, et al. Sir Isaac Newton's Mathematical Principles of Natural Philosophy and His System of the World. University of California Press, 1962.