APA (7th ed.) Citation

Newton, I., Leseur, T., Jacquier, F., Calandrini, J. L., Cotes, R., Halley, E., . . . Barrillot, J. F. (1739). Philosophiæ Naturalis Principia Mathematica. Philosophiæ Naturalis Principia Mathematica.

Chicago Style (17th ed.) Citation

Newton, Isaac, et al. "Philosophiæ Naturalis Principia Mathematica." Philosophiæ Naturalis Principia Mathematica 1739.

MLA (9th ed.) Citation

Newton, Isaac, et al. "Philosophiæ Naturalis Principia Mathematica." Philosophiæ Naturalis Principia Mathematica, 1739.

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