APA (7th ed.) Citation

Hagen, H., & Roller, D. (1991). Geometric modeling: Methods and applications. Springer.

Chicago Style (17th ed.) Citation

Hagen, H., and D. Roller. Geometric Modeling: Methods and Applications. Berlin: Springer, 1991.

MLA (9th ed.) Citation

Hagen, H., and D. Roller. Geometric Modeling: Methods and Applications. Springer, 1991.

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