APA (7th ed.) Citation

Neittaanmaki, P., Tiba, D., & Sprekels, J. Optimization of elliptic systems: Theory and applications.

Chicago Style (17th ed.) Citation

Neittaanmaki, Pekka, Dan Tiba, and Jürgen Sprekels. Optimization of Elliptic Systems: Theory and Applications.

MLA (8th ed.) Citation

Neittaanmaki, Pekka, et al. Optimization of Elliptic Systems: Theory and Applications.

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