APA (7th ed.) Citation

Halliday, M. A. K. (1978). Language as a social semiotic: The social interpretation of language and meaning. University Park Press.

Chicago Style (17th ed.) Citation

Halliday, M. A. K. Language as a Social Semiotic: The Social Interpretation of Language and Meaning. Baltimore: University Park Press, 1978.

MLA (9th ed.) Citation

Halliday, M. A. K. Language as a Social Semiotic: The Social Interpretation of Language and Meaning. University Park Press, 1978.