APA (7th ed.) Citation

Frommer, P. R. (1994). Looking at languages: A workbook in elementary linguistics. Harcourt Brace.

Chicago Style (17th ed.) Citation

Frommer, Paul R. Looking at Languages: A Workbook in Elementary Linguistics. Fort Worth, Tex. <<[u.a.]>>: Harcourt Brace, 1994.

MLA (9th ed.) Citation

Frommer, Paul R. Looking at Languages: A Workbook in Elementary Linguistics. Harcourt Brace, 1994.