APA (7th ed.) Citation

DUCKWORTH, M. (1994). Highly recommended workbook: English for the hotel and catering industry. Oxford University Press..

Chicago Style (17th ed.) Citation

DUCKWORTH, Michael. Highly Recommended Workbook: English for the Hotel and Catering Industry. New York: Oxford University Press., 1994.

MLA (9th ed.) Citation

DUCKWORTH, Michael. Highly Recommended Workbook: English for the Hotel and Catering Industry. Oxford University Press., 1994.