APA (7th ed.) Citation

Christie, A., & Hickson, J. (2001). 4: 50 from Paddington (Unabridged.). BBC Audiobooks America.

Chicago Style (17th ed.) Citation

Christie, Agatha, and Joan Hickson. 4: 50 from Paddington. Unabridged. North Kingstown, RI: BBC Audiobooks America, 2001.

MLA (8th ed.) Citation

Christie, Agatha, and Joan Hickson. 4: 50 from Paddington. Unabridged. BBC Audiobooks America, 2001.

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