APA (7th ed.) Citation

Roth, E., Izzo, L., Reeves, K., & Armas, A. d. (2015). Knock knock ([English/Spanish subtitled version].). Lionsgate.

Chicago Style (17th ed.) Citation

Roth, Eli, Lorenza Izzo, Keanu Reeves, and Ana de Armas. Knock Knock. [English/Spanish subtitled version]. Santa Monica, CA: Lionsgate, 2015.

MLA (8th ed.) Citation

Roth, Eli, et al. Knock Knock. [English/Spanish subtitled version]. Lionsgate, 2015.

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