@inbook{8a3fad8591724b64bfe393f7a3ee895c,
title = "Methods for studying changes lacking a variable",
author = "Tanja S{\"a}ily and Arja Nurmi and Anni Sairio",
year = "2018",
doi = "10.1075/ahs.8",
language = "English",
isbn = "978-90-272-6383-4",
series = "Advances in Historical Sociolinguistics",
publisher = "John Benjamins",
number = "8",
pages = "68--74",
editor = "Terttu Nevalainen and Minna Palander-Collin and Tanja S{\"a}ily",
booktitle = "Patterns of change in 18th-century English : A sociolinguistic approach",
}