APA (7th ed.) Citation
Lyons, J. (1971). Introduction to Theoretical Linguistics. Cambridge University Press.
Chicago Style (17th ed.) Citation
Lyons, John. Introduction to Theoretical Linguistics. Inglaterra: Cambridge University Press, 1971.
MLA (9th ed.) Citation
Lyons, John. Introduction to Theoretical Linguistics. Cambridge University Press, 1971.
Warning: These citations may not always be 100% accurate.