BibTeX-Format:
@incollection{ author = {Müller, Natascha}, year = {1998}, editor = {Maria Beck}, typ = {incollection}, address = {Amsterdam / Philadelphia}, publisher = {Benjamins}, booktitle = {{M}orphology and its interfaces in {L}2 knowledge}, title = {{U}{G} access without parameter fixing: a longitudinal study of ({L}1 {I}talian) {G}erman as a second language}, pages = {115-163}}