Cita APA (7a ed.)

Trudgill, P. (1983). Sociolinguistics: An introduction to language and society (Rev. ed.). Penguin Books.

Cita Chicago Style (17a ed.)

Trudgill, Peter. Sociolinguistics: An Introduction to Language and Society. Rev. ed. London [etc.]: Penguin Books, 1983.

Cita MLA (9a ed.)

Trudgill, Peter. Sociolinguistics: An Introduction to Language and Society. Rev. ed. Penguin Books, 1983.