APA (7th ed.) Citation

DUCKWORTH, M. (1992). First Class: English for tourism. Oxford University Press.

Chicago Style (17th ed.) Citation

DUCKWORTH, Michael. First Class: English for Tourism. Oxford: Oxford University Press, 1992.

MLA (9th ed.) Citation

DUCKWORTH, Michael. First Class: English for Tourism. Oxford University Press, 1992.

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