APA (7th ed.) Citation

Christie, A., Keith, P., Flemyng, R., & Walters, T. (2021). Agatha Christie: Queen of Crime. Great Movies GmbH.

Chicago Style (17th ed.) Citation

Christie, Agatha, Penelope Keith, Robert Flemyng, and Thorley Walters. Agatha Christie: Queen of Crime. [Mainz]: Great Movies GmbH, 2021.

MLA (9th ed.) Citation

Christie, Agatha, et al. Agatha Christie: Queen of Crime. Great Movies GmbH, 2021.