APA (7th ed.) Citation

Electric Sky (Firm), Drew, A., & Gilhooly, R. (2013). Addicted to food: Sharon's story. Electric Sky.

Chicago Style (17th ed.) Citation

Electric Sky (Firm), Amanda Drew, and Rebecca Gilhooly. Addicted to Food: Sharon's Story. London, England: Electric Sky, 2013.

MLA (9th ed.) Citation

Electric Sky (Firm), et al. Addicted to Food: Sharon's Story. Electric Sky, 2013.