APA (7th ed.) Citation

Contributions to the theory of nonlinear oscillations (Repr. [d. Ausg.] Princeton 1952-1960.). Kraus.

Chicago Style (17th ed.) Citation

Contributions to the Theory of Nonlinear Oscillations. Repr. [d. Ausg.] Princeton 1952-1960. New York: Kraus.

MLA (9th ed.) Citation

Contributions to the Theory of Nonlinear Oscillations. Repr. [d. Ausg.] Princeton 1952-1960. Kraus.

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