APA (7th ed.) Citation

Poincaré, H., & Goroff, D. L. (1993). New methods of celestial mechanics. American Institute of Physics.

Chicago Style (17th ed.) Citation

Poincaré, Henri, and Daniel Lewis Goroff. New Methods of Celestial Mechanics. [Woodbury, NY]: American Institute of Physics, 1993.

MLA (9th ed.) Citation

Poincaré, Henri, and Daniel Lewis Goroff. New Methods of Celestial Mechanics. American Institute of Physics, 1993.