SpringerLink (Online service), Ambos-Spies, K., Löwe, B., & Merkle, W. (2009). Mathematical Theory and Computational Practice: 5th Conference on Computability in Europe, CiE 2009, Heidelberg, Germany, July 19-24, 2009. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Klaus Ambos-Spies, Benedikt Löwe, and Wolfgang Merkle. Mathematical Theory and Computational Practice: 5th Conference on Computability in Europe, CiE 2009, Heidelberg, Germany, July 19-24, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Mathematical Theory and Computational Practice: 5th Conference on Computability in Europe, CiE 2009, Heidelberg, Germany, July 19-24, 2009. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2009.