APA (7th ed.) Citation

(2011). The Duffing equation: Nonlinear oscillators and their phenomena. Wiley.

Chicago Style (17th ed.) Citation

The Duffing Equation: Nonlinear Oscillators and Their Phenomena. Chichester, West Sussex, U.K: Wiley, 2011.

MLA (9th ed.) Citation

The Duffing Equation: Nonlinear Oscillators and Their Phenomena. Wiley, 2011.

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