APA (7th ed.) Citation

(1958). Contributions to the theory of nonlinear oscillations. Princeton University Press.

Chicago Style (17th ed.) Citation

Contributions to the Theory of Nonlinear Oscillations. Princeton: Princeton University Press, 1958.

MLA (9th ed.) Citation

Contributions to the Theory of Nonlinear Oscillations. Princeton University Press, 1958.

Warning: These citations may not always be 100% accurate.