APA (7th ed.) Citation

Collis, B. (1996). Tele-learning in a digital world: The future of distance learning. International Thomson Computer Press.

Chicago Style (17th ed.) Citation

Collis, Betty. Tele-learning in a Digital World: The Future of Distance Learning. London: International Thomson Computer Press, 1996.

MLA (9th ed.) Citation

Collis, Betty. Tele-learning in a Digital World: The Future of Distance Learning. International Thomson Computer Press, 1996.