APA (7th ed.) Citation

Voigt, C., & Bruno, I. (2014). The book of secrets (First edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Voigt, Cynthia, and Iacopo Bruno. The Book of Secrets. First edition. New York: Alfred A. Knopf, 2014.

MLA (8th ed.) Citation

Voigt, Cynthia, and Iacopo Bruno. The Book of Secrets. First edition. Alfred A. Knopf, 2014.

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