APA (7th ed.) Citation

Brett, S. (2019). The killer in the choir (First world edition.). Crème de la Crime.

Chicago Style (17th ed.) Citation

Brett, Simon. The Killer in the Choir. First world edition. London: Crème de la Crime, 2019.

MLA (8th ed.) Citation

Brett, Simon. The Killer in the Choir. First world edition. Crème de la Crime, 2019.

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