APA (7th ed.) Citation

Christie, A. (1978). An Autobiography (2.). [s.n.].

Chicago Style (17th ed.) Citation

Christie, Agatha. An Autobiography. 2. Wallingford, Inglaterra: [s.n.], 1978.

MLA (9th ed.) Citation

Christie, Agatha. An Autobiography. 2. [s.n.], 1978.

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