APA (7th ed.) Citation

Blumhouse Productions, Peli, O., Featherston, K., Sloat, M., Fredrichs, M., Palmer, A., & Armstrong, A. (2009). Paranormal activity. DreamWorks Pictures.

Chicago Style (17th ed.) Citation

Blumhouse Productions, Oren Peli, Katie Featherston, Micah Sloat, Mark Fredrichs, Ashley Palmer, and Amber Armstrong. Paranormal Activity. [California] : Paramount Pictures: DreamWorks Pictures, 2009.

MLA (8th ed.) Citation

Blumhouse Productions, et al. Paranormal Activity. DreamWorks Pictures, 2009.

Warning: These citations may not always be 100% accurate.