APA (7th ed.) Citation

Wagoner, M. (1986). Agatha Christie. Twayne Publishers.

Chicago Style (17th ed.) Citation

Wagoner, Mary. Agatha Christie. Boston: Twayne Publishers, 1986.

MLA (9th ed.) Citation

Wagoner, Mary. Agatha Christie. Twayne Publishers, 1986.

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