APA Edition Citation

Lefschetz, S. (1958). Contributions to the theory of nonlinear oscillations, Vol.4.

Chicago Edition Citation

Lefschetz, S. Contributions to the Theory of Nonlinear Oscillations, Vol.4. Princeton University Press, New Jersey, 1958.

MLA Edition Citation

Lefschetz, S. Contributions to the Theory of Nonlinear Oscillations, Vol.4. 1958.

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