On dialect : social and geographical perspectives
MLA
Trudgill, Peter. On Dialect : Social and Geographical Perspectives. Oxford: Blackwell, 1983.
APA
Trudgill, P. (1983). On dialect : social and geographical perspectives. Oxford: Blackwell.
Chicago
Trudgill, Peter, On Dialect: Social and Geographical Perspectives. Oxford: Blackwell, 1983.