@inbook{LabovAshBoberg+2005+152+168,
url = {https://doi.org/10.1515/9783110167467.d.152},
title = {The fronting of back upgliding vowels},
booktitle = {The Atlas of North American English},
booktitle = {Phonetics, Phonology and Sound Change},
author = {William Labov and Sharon Ash and Charles Boberg},
publisher = {De Gruyter Mouton},
address = {Berlin • New York},
pages = {152--168},
doi = {doi:10.1515/9783110167467.d.152},
isbn = {9783110206838},
year = {2005},
lastchecked = {2026-05-01}
}