APA (7th ed.) Citation

Wallwork, J. F. (1985). Language and linguistics: An introduction to the study of language (2nd ed.). Heinemann Educational.

Chicago Style (17th ed.) Citation

Wallwork, J. F. Language and Linguistics: An Introduction to the Study of Language. 2nd ed. London: Heinemann Educational, 1985.

MLA (9th ed.) Citation

Wallwork, J. F. Language and Linguistics: An Introduction to the Study of Language. 2nd ed. Heinemann Educational, 1985.