APA (7th ed.) Citation

Bell, C., Bowden, M., & Trott, A. J. (1997). Implementing flexible learning. Kogan Page.

Chicago Style (17th ed.) Citation

Bell, Chris, Mandy Bowden, and A. J. Trott. Implementing Flexible Learning. London: Kogan Page, 1997.

MLA (9th ed.) Citation

Bell, Chris, et al. Implementing Flexible Learning. Kogan Page, 1997.