APA (7th ed.) Citation

Frommer, P. R., & Finegan, E. (2004). Looking at languages: A workbook in elementary linguistics (3rd ed.). Thomson/Wadsworth.

Chicago Style (17th ed.) Citation

Frommer, Paul R., and Edward Finegan. Looking at Languages: A Workbook in Elementary Linguistics. 3rd ed. Boston: Thomson/Wadsworth, 2004.

MLA (9th ed.) Citation

Frommer, Paul R., and Edward Finegan. Looking at Languages: A Workbook in Elementary Linguistics. 3rd ed. Thomson/Wadsworth, 2004.