APA (7th ed.) Citation

Howatt, A., Webb, J., & Knight, M. (1979). A modern course in business English: Classbook (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Howatt, Anthony, John Webb, and Michael Knight. A Modern Course in Business English: Classbook. 2nd ed. Oxford: Oxford University Press, 1979.

MLA (9th ed.) Citation

Howatt, Anthony, et al. A Modern Course in Business English: Classbook. 2nd ed. Oxford University Press, 1979.

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