APA (7th ed.) Citation
Swan, M. (1990). Basic English Usage (9.impression.). Oxford University Press.
Chicago Style (17th ed.) Citation
Swan, Michael. Basic English Usage. 9.impression. Oxford: Oxford University Press, 1990.
MLA (9th ed.) Citation
Swan, Michael. Basic English Usage. 9.impression. Oxford University Press, 1990.
Warning: These citations may not always be 100% accurate.