APA (7th ed.) Citation

Mackendrick, A., Heller, O., Guinness, A., Johnson, K., & Sellers, P. (2006). The Ladykillers. Optimum.

Chicago Style (17th ed.) Citation

Mackendrick, Alexander, Otto Heller, Alec Guinness, Katie Johnson, and Peter Sellers. The Ladykillers. London: Optimum, 2006.

MLA (9th ed.) Citation

Mackendrick, Alexander, et al. The Ladykillers. Optimum, 2006.