APA (7th ed.) Citation

Christie, A. (1950). A murder is announced. Dodd, Mead.

Chicago Style (17th ed.) Citation

Christie, Agatha. A Murder Is Announced. [New York]: Dodd, Mead, 1950.

MLA (9th ed.) Citation

Christie, Agatha. A Murder Is Announced. Dodd, Mead, 1950.

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