APA (7th ed.) Citation

Lemons, D. S. (1997). Perfect form: Variational principles, methods, and applications in elementary physics. Princeton University Press.

Chicago Style (17th ed.) Citation

Lemons, Don S. Perfect Form: Variational Principles, Methods, and Applications in Elementary Physics. Princeton, N.J.: Princeton University Press, 1997.

MLA (9th ed.) Citation

Lemons, Don S. Perfect Form: Variational Principles, Methods, and Applications in Elementary Physics. Princeton University Press, 1997.