BibTeX-Format:
@incollection{Klein 2009, booktitle = {{D}escribing and {M}odeling {V}ariation in {G}rammar}, title = {{S}emi-modal variation}, mylabel = {Klein 2009}, address = {Berlin}, publisher = {Mouton de Gruyter}, year = {2009}, series = {Trends in Linguistics. Studies and Monographs