APA (7th ed.) Citation

Bell, T., Witten, I. H., & Fellows, M. (1998). Computer science unplugged: An enrichment and extension programme for primary-aged children. Unplugged.

Chicago Style (17th ed.) Citation

Bell, Tim, Ian H. Witten, and Mike Fellows. Computer Science Unplugged: An Enrichment and Extension Programme for Primary-aged Children. s.l: Unplugged, 1998.

MLA (9th ed.) Citation

Bell, Tim, et al. Computer Science Unplugged: An Enrichment and Extension Programme for Primary-aged Children. Unplugged, 1998.