APA (7th ed.) Citation

Khan, N. A., Jamil, M., Ali, S. A., & Khan, N. A. Solutions of the Force-Free Duffing-van der Pol Oscillator Equation. Wiley.

Chicago Style (17th ed.) Citation

Khan, Najeeb Alam, Muhammad Jamil, Syed Anwar Ali, and Nadeem Alam Khan. Solutions of the Force-Free Duffing-van Der Pol Oscillator Equation. Wiley.

MLA (9th ed.) Citation

Khan, Najeeb Alam, et al. Solutions of the Force-Free Duffing-van Der Pol Oscillator Equation. Wiley.

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