Brackenridge, J. B., & Newton, I. (1995). The key to Newton's dynamics: The Kepler problem and the Principia : containing an English translation of sections 1, 2, and 3 of book one from the first (1687) edition of Newton's Mathematical principles of natural philosophy. University of California Press.
Chicago Style (17th ed.) CitationBrackenridge, J. Bruce, and Isaac Newton. The Key to Newton's Dynamics: The Kepler Problem and the Principia : Containing an English Translation of Sections 1, 2, and 3 of Book One from the First (1687) Edition of Newton's Mathematical Principles of Natural Philosophy. Berkeley: University of California Press, 1995.
MLA (9th ed.) CitationBrackenridge, J. Bruce, and Isaac Newton. The Key to Newton's Dynamics: The Kepler Problem and the Principia : Containing an English Translation of Sections 1, 2, and 3 of Book One from the First (1687) Edition of Newton's Mathematical Principles of Natural Philosophy. University of California Press, 1995.