APA (7th ed.) Citation

Bell, T., Witten, I. H., Fellows, M. R., Williams, R., McKenzie, J., Powell, M., & Jarman, S. (2015). CS unplugged: An enrichment and extension programme for primary-aged children. Computer Science Unplugged, Creative Commons.

Chicago Style (17th ed.) Citation

Bell, Tim, Ian H. Witten, Michael R. Fellows, Robyn Williams, Jane McKenzie, Matthew Powell, and Sam Jarman. CS Unplugged: An Enrichment and Extension Programme for Primary-aged Children. [New Zealand]: Computer Science Unplugged, Creative Commons, 2015.

MLA (9th ed.) Citation

Bell, Tim, et al. CS Unplugged: An Enrichment and Extension Programme for Primary-aged Children. Computer Science Unplugged, Creative Commons, 2015.