APA (7th ed.) Citation

Crystal, D. (1990). Linguistics (Second edition.). Penguin.

Chicago Style (17th ed.) Citation

Crystal, David. Linguistics. Second edition. Harmondsworth: Penguin, 1990.

MLA (8th ed.) Citation

Crystal, David. Linguistics. Second edition. Penguin, 1990.

Warning: These citations may not always be 100% accurate.