APA (7th ed.) Citation

Beckmann, M. J., & Puu, T. (1990). Spatial structures. Springer-Verlag.

Chicago Style (17th ed.) Citation

Beckmann, Martin J., and Tonu Puu. Spatial Structures. Berlin: Springer-Verlag, 1990.

MLA (9th ed.) Citation

Beckmann, Martin J., and Tonu Puu. Spatial Structures. Springer-Verlag, 1990.

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