APA (7th ed.) Citation

Greuel, G., Lossen, C., & Shustin, E. (2007). Introduction to singularities and deformations. Springer.

Chicago Style (17th ed.) Citation

Greuel, G.-M, Christoph Lossen, and Eugenii Shustin. Introduction to Singularities and Deformations. Berlin ; New York: Springer, 2007.

MLA (9th ed.) Citation

Greuel, G.-M, et al. Introduction to Singularities and Deformations. Springer, 2007.