APA (7th ed.) Citation

Blatty, W. P. (1971). The exorcist. Blond & Briggs.

Chicago Style (17th ed.) Citation

Blatty, William Peter. The Exorcist. London: Blond & Briggs, 1971.

MLA (8th ed.) Citation

Blatty, William Peter. The Exorcist. Blond & Briggs, 1971.

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