APA (7th ed.) Citation

Smith, N. V., & Wilson, D. (1990). Modern linguistics: The results of Chomsky's revolution. Penguin Books.

Chicago Style (17th ed.) Citation

Smith, Neilson Voyne, and Deirdre Wilson. Modern Linguistics: The Results of Chomsky's Revolution. London: Penguin Books, 1990.

MLA (9th ed.) Citation

Smith, Neilson Voyne, and Deirdre Wilson. Modern Linguistics: The Results of Chomsky's Revolution. Penguin Books, 1990.