APA (7th ed.) Citation

Duggal, K. L., & Bejancu, A. (1996). Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications. Springer Netherlands.

Chicago Style (17th ed.) Citation

Duggal, Krishan L., and Aurel Bejancu. Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications. Dordrecht: Springer Netherlands, 1996.

MLA (9th ed.) Citation

Duggal, Krishan L., and Aurel Bejancu. Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications. Springer Netherlands, 1996.