APA (7th ed.) Citation

Norman, A. (2006). Agatha Christie: The finished portrait. Tempus.

Chicago Style (17th ed.) Citation

Norman, Andrew. Agatha Christie: The Finished Portrait. Stroud: Tempus, 2006.

MLA (9th ed.) Citation

Norman, Andrew. Agatha Christie: The Finished Portrait. Tempus, 2006.

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