APA (7th ed.) Citation

Blatty, W. P. (1972). El exorcista. [editor no identificado].

Chicago Style (17th ed.) Citation

Blatty, William Peter. El Exorcista. [España]: [editor no identificado], 1972.

MLA (9th ed.) Citation

Blatty, William Peter. El Exorcista. [editor no identificado], 1972.

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