BibTeX-Format:
@incollection{Klein 2009, typ = {incollection}, booktitle = {{D}escribing and {M}odeling {V}ariation in {G}rammar}, pBuchhandel_URL = {https://www.degruyter.com/view/books/9783110216097/9783110216097.3.297/9783110216097.3.297.xml}, title = {{S}emi-modal variation}, author = {Klein, Katarina}, series = {Trends in Linguistics. Studies and Monographs