APA (7th ed.) Citation

Griffiths, E. (2021). The postscript murders (First U.S. edition.). Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Griffiths, Elly. The Postscript Murders. First U.S. edition. Boston: Houghton Mifflin Harcourt, 2021.

MLA (8th ed.) Citation

Griffiths, Elly. The Postscript Murders. First U.S. edition. Houghton Mifflin Harcourt, 2021.

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