APA (7th ed.) Citation

Keck, J. W. (2007). The natural motion of matter in Newtonian and post-Newtonian physics. The Thomist, 71(4), 529-554.

Chicago Style (17th ed.) Citation

Keck, John W. "The Natural Motion of Matter in Newtonian and Post-Newtonian Physics." The Thomist 71, no. 4 (2007): 529-554.

MLA (8th ed.) Citation

Keck, John W. "The Natural Motion of Matter in Newtonian and Post-Newtonian Physics." The Thomist, vol. 71, no. 4, 2007, pp. 529-554.