APA (7th ed.) Citation

Holloway, E. J. (2014). A study in ashes (Del Rey mass market edition.). Del Rey.

Chicago Style (17th ed.) Citation

Holloway, Emma Jane. A Study in Ashes. Del Rey mass market edition. New York: Del Rey, 2014.

MLA (9th ed.) Citation

Holloway, Emma Jane. A Study in Ashes. Del Rey mass market edition. Del Rey, 2014.