APA (7th ed.) Citation

Christie, A. (1969). Hallowe'en party. Collins.

Chicago Style (17th ed.) Citation

Christie, Agatha. Hallowe'en Party. London: Collins, 1969.

MLA (9th ed.) Citation

Christie, Agatha. Hallowe'en Party. Collins, 1969.

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