APA (7th ed.) Citation

Christie, A., & Fraser, H. (2012). The big four (Unabridged.).

Chicago Style (17th ed.) Citation

Christie, Agatha, and Hugh Fraser. The Big Four. Unabridged. 2012.

MLA (8th ed.) Citation

Christie, Agatha, and Hugh Fraser. The Big Four. Unabridged. 2012.

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