APA (7th ed.) Citation

Strong, G., Hills, J., & Bayly, R. (2001). Shop-ology. BBC Worldwide.

Chicago Style (17th ed.) Citation

Strong, Graham, Jane Hills, and Rob Bayly. Shop-ology. London, England: BBC Worldwide, 2001.

MLA (9th ed.) Citation

Strong, Graham, et al. Shop-ology. BBC Worldwide, 2001.