APA (7th ed.) Citation

Christie, A. (1976). Sleeping murder: Miss Marple's last case. Collins.

Chicago Style (17th ed.) Citation

Christie, Agatha. Sleeping Murder: Miss Marple's Last Case. London: Collins, 1976.

MLA (9th ed.) Citation

Christie, Agatha. Sleeping Murder: Miss Marple's Last Case. Collins, 1976.

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