APA (7th ed.) Citation

Sweet, H. (1908). The sounds of English: An introduction to phonetics (2nd. ed. rev. and supplemented.). The Clarendon Press.

Chicago Style (17th ed.) Citation

Sweet, Henry. The Sounds of English: An Introduction to Phonetics. 2nd. ed. rev. and supplemented. Oxford: The Clarendon Press, 1908.

MLA (8th ed.) Citation

Sweet, Henry. The Sounds of English: An Introduction to Phonetics. 2nd. ed. rev. and supplemented. The Clarendon Press, 1908.