APA (7th ed.) Citation

Johnson, C., & Lonergan, J. (1993). Starting business english. BBC English.

Chicago Style (17th ed.) Citation

Johnson, Christine, and Jack Lonergan. Starting Business English. London: BBC English, 1993.

MLA (9th ed.) Citation

Johnson, Christine, and Jack Lonergan. Starting Business English. BBC English, 1993.

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