APA (7th ed.) Citation

Berger, M. (1987). Geometry I [-II]. Springer-Verlag.

Chicago Style (17th ed.) Citation

Berger, Marcel. Geometry I [-II]. Berlin ; New York: Springer-Verlag, 1987.

MLA (9th ed.) Citation

Berger, Marcel. Geometry I [-II]. Springer-Verlag, 1987.