APA (7th ed.) Citation

Salvatore, R. A. (1997). The demon spirit. Del Rey Books.

Chicago Style (17th ed.) Citation

Salvatore, R. A. The Demon Spirit. Toronto: Del Rey Books, 1997.

MLA (8th ed.) Citation

Salvatore, R. A. The Demon Spirit. Del Rey Books, 1997.

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