APA (7th ed.) Citation

Littlejohn, A. (2003). Reusing online resources: A sustainable approach to e-learning. Kogan Page.

Chicago Style (17th ed.) Citation

Littlejohn, Allison. Reusing Online Resources: A Sustainable Approach to E-learning. London ; Sterling, VA: Kogan Page, 2003.

MLA (8th ed.) Citation

Littlejohn, Allison. Reusing Online Resources: A Sustainable Approach to E-learning. Kogan Page, 2003.