BibTeX-Format:
@incollection{Klein 2009, booktitle = {{D}escribing and {M}odeling {V}ariation in {G}rammar}, publisher = {Mouton de Gruyter}, editor = {Andreas Dufter and Jürg Fleischer and Guido Seiler}, address = {Berlin}, sortname = {Klein}, year = {2009}, series = {Trends in Linguistics. Studies and Monographs