APA (7th ed.) Citation

Gardiner, S. A. H. (1951). The theory of speech and language. Clarendon Press.

Chicago Style (17th ed.) Citation

Gardiner, Sir Alan Henderson. The Theory of Speech and Language. Oxford: Clarendon Press, 1951.

MLA (9th ed.) Citation

Gardiner, Sir Alan Henderson. The Theory of Speech and Language. Clarendon Press, 1951.