APA (7th ed.) Citation

Nayfeh, A. H. (1993). Introduction to perturbation techniques. Wiley Interscience.

Chicago Style (17th ed.) Citation

Nayfeh, Ali Hasan. Introduction to Perturbation Techniques. New York: Wiley Interscience, 1993.

MLA (8th ed.) Citation

Nayfeh, Ali Hasan. Introduction to Perturbation Techniques. Wiley Interscience, 1993.

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