APA (7th ed.) Citation

Beckmann, M. J., & Puu, T. (1990). Spatial Structures. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Beckmann, Martin J., and Tönu Puu. Spatial Structures. Berlin, Heidelberg: Springer Berlin Heidelberg, 1990.

MLA (9th ed.) Citation

Beckmann, Martin J., and Tönu Puu. Spatial Structures. Springer Berlin Heidelberg, 1990.