APA (7th ed.) Citation

Benedict, L., Rebenschied, S., & Worrell, L. (2010). Ghosts & echoes: A Shadows Inquiries novel (Ace mass-market edition.). Ace Books.

Chicago Style (17th ed.) Citation

Benedict, Lyn, Shane Rebenschied, and Lesley Worrell. Ghosts & Echoes: A Shadows Inquiries Novel. Ace mass-market edition. New York: Ace Books, 2010.

MLA (9th ed.) Citation

Benedict, Lyn, et al. Ghosts & Echoes: A Shadows Inquiries Novel. Ace mass-market edition. Ace Books, 2010.