Wardhaugh, R. (1992). An Introduction to Sociolinguistics (Second Edition.). Blackwell Publishers.
Chicago Edition CitationWardhaugh, Ronald. An Introduction to Sociolinguistics. Second Edition. USA: Blackwell Publishers, 1992.
MLA Edition CitationWardhaugh, Ronald. An Introduction to Sociolinguistics. Second Edition. Blackwell Publishers, 1992.
Warning: These citations may not always be 100% accurate.