APA (7th ed.) Citation

Estep, J. (2012). By a thread: An elemental assassin book. Pocket Books.

Chicago Style (17th ed.) Citation

Estep, Jennifer. By a Thread: An Elemental Assassin Book. New York: Pocket Books, 2012.

MLA (9th ed.) Citation

Estep, Jennifer. By a Thread: An Elemental Assassin Book. Pocket Books, 2012.