APA (7th ed.) Citation

Nayfeh, A. H. (2011). The method of normal forms (2nd updated and enl. ed.). Wiley-VCH. https://doi.org/10.1002/9783527635801

Chicago Style (17th ed.) Citation

Nayfeh, Ali Hasan. The Method of Normal Forms. 2nd updated and enl. ed. Weinheim: Wiley-VCH, 2011. https://doi.org/10.1002/9783527635801.

MLA (8th ed.) Citation

Nayfeh, Ali Hasan. The Method of Normal Forms. 2nd updated and enl. ed. Wiley-VCH, 2011. https://doi.org/10.1002/9783527635801.