APA (7th ed.) Citation

Andersson, L., & Trudgill, P. (1992). Bad language. Penguin Books.

Chicago Style (17th ed.) Citation

Andersson, Lars-Gunnar, and Peter Trudgill. Bad Language. London: Penguin Books, 1992.

MLA (9th ed.) Citation

Andersson, Lars-Gunnar, and Peter Trudgill. Bad Language. Penguin Books, 1992.

Warning: These citations may not always be 100% accurate.