APA (7th ed.) Citation

Guillemin, V., & Sternberg, S. (1990). Variations on a theme by Kepler. American Mathematical Society.

Chicago Style (17th ed.) Citation

Guillemin, Victor, and Shlomo Sternberg. Variations on a Theme by Kepler. Providence, R.I: American Mathematical Society, 1990.

MLA (8th ed.) Citation

Guillemin, Victor, and Shlomo Sternberg. Variations on a Theme by Kepler. American Mathematical Society, 1990.