APA (7th ed.) Citation

Garrison, D. R., & Anderson, T. (2003). E-learning in the 21st century: A framework for research and practice. RoutledgeFalmer.

Chicago Style (17th ed.) Citation

Garrison, D. R., and Terry Anderson. E-learning in the 21st Century: A Framework for Research and Practice. London: RoutledgeFalmer, 2003.

MLA (9th ed.) Citation

Garrison, D. R., and Terry Anderson. E-learning in the 21st Century: A Framework for Research and Practice. RoutledgeFalmer, 2003.

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