APA (7th ed.) Citation

Goff, P., Lewis, G., & Crozier, G. (2001). Test your e-skills. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Goff, Philip, Gsreth Lewis, and Gene Crozier. Test Your E-skills. London: Hodder & Stoughton, 2001.

MLA (8th ed.) Citation

Goff, Philip, et al. Test Your E-skills. Hodder & Stoughton, 2001.