APA (7th ed.) Citation

Gregory, G., Healy, R., & Mazierska, E. (2007). Careers in media and film: The essential guide. Sage.

Chicago Style (17th ed.) Citation

Gregory, Georgina, Ros Healy, and Ewa Mazierska. Careers in Media and Film: The Essential Guide. Los Angeles: Sage, 2007.

MLA (9th ed.) Citation

Gregory, Georgina, et al. Careers in Media and Film: The Essential Guide. Sage, 2007.