APA (7th ed.) Citation

Christie, A. (1975). Curtain: Poirot's last case (1st ed., 5th reimp. 1981.). Collins ELT.

Chicago Style (17th ed.) Citation

Christie, Agatha. Curtain: Poirot's Last Case. 1st ed., 5th reimp. 1981. London and Glasgow: Collins ELT, 1975.

MLA (9th ed.) Citation

Christie, Agatha. Curtain: Poirot's Last Case. 1st ed., 5th reimp. 1981. Collins ELT, 1975.

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