APA (7th ed.) Citation

Gardiner, A. H. (1951). The theory of speech and language (2a. ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Gardiner, Alan H. The Theory of Speech and Language. 2a. ed. Nueva York: Oxford University Press, 1951.

MLA (9th ed.) Citation

Gardiner, Alan H. The Theory of Speech and Language. 2a. ed. Oxford University Press, 1951.