APA (7th ed.) Citation

Wardhaugh, R. (1992). An introduction to sociolinguistics (Second edition.). Blackwell Publishers.

Chicago Style (17th ed.) Citation

Wardhaugh, Ronald. An Introduction to Sociolinguistics. Second edition. Oxford, UK: Blackwell Publishers, 1992.

MLA (9th ed.) Citation

Wardhaugh, Ronald. An Introduction to Sociolinguistics. Second edition. Blackwell Publishers, 1992.

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