BibTeX-Format:
@article{ typ = {article}, title = { {I}mperative wh-interrogatives: {P}ragmatic analysis and empirical evidence from {G}erman}, number = {2}, year = {2014}, author = {Müller, Sonja}, pages = {263-305}, volume = {6}, pCounter = {6}, journal = {{I}nternational {R}eview of {P}ragmatics}}