APA (7th ed.) Citation

Christie, A. (1978). Sleeping murder: Miss Marple's last case. Fontana/Collins.

Chicago Style (17th ed.) Citation

Christie, Agatha. Sleeping Murder: Miss Marple's Last Case. London: Fontana/Collins, 1978.

MLA (9th ed.) Citation

Christie, Agatha. Sleeping Murder: Miss Marple's Last Case. Fontana/Collins, 1978.