APA (7th ed.) Citation

SpringerLink (Online service), Förster, K., Jonas, P., & Langer, H. (2006). Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems. Birkhäuser Basel.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Karl-Heinz Förster, Peter Jonas, and Heinz Langer. Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems. Basel: Birkhäuser Basel, 2006.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems. Birkhäuser Basel, 2006.

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