BibTeX-Format:
@inbook{ typ = {inbook}, pages = {199-220}, title = {{L}anguage mixing in bilingual children: code-switching?}, year = {2009}, address = {Cambridge}, booktitle = {{T}he {H}andbook of {C}ode-switching}, publisher = {Cambridge University Press}, chapter = {12}, bookauthor = {Barbara E. Bullock