APA (7th ed.) Citation

Grugulis, C. I., Keep, E., & Warhurst, C. (2008). Whatever Happened to Skill?

Chicago Style (17th ed.) Citation

Grugulis, C. Irena, E. Keep, and C. Warhurst. Whatever Happened to Skill? 2008.

MLA (8th ed.) Citation

Grugulis, C. Irena, et al. Whatever Happened to Skill? 2008.