TPDL 2011 Berlin, Germany, & SpringerLink (Online service). (2011). Research and advanced technology for digital libraries: International conference on theory and practice of digital libraries, TPDL 2011, Berlin, Germany, September 26-28, 2011: proceedings. Springer.
Chicago Style (17th ed.) CitationTPDL 2011 Berlin, Germany, and SpringerLink (Online service). Research and Advanced Technology for Digital Libraries: International Conference on Theory and Practice of Digital Libraries, TPDL 2011, Berlin, Germany, September 26-28, 2011: Proceedings. Berlin, Heidelberg: Springer, 2011.
MLA (9th ed.) CitationTPDL 2011 Berlin, Germany, and SpringerLink (Online service). Research and Advanced Technology for Digital Libraries: International Conference on Theory and Practice of Digital Libraries, TPDL 2011, Berlin, Germany, September 26-28, 2011: Proceedings. Springer, 2011.