APA (7th ed.) Citation

Arndt, J., & Haenel, C. (2001). Pi - Unleashed. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Arndt, Jörg, and Christoph Haenel. Pi - Unleashed. Berlin, Heidelberg: Springer Berlin Heidelberg, 2001.

MLA (9th ed.) Citation

Arndt, Jörg, and Christoph Haenel. Pi - Unleashed. Springer Berlin Heidelberg, 2001.