APA (7th ed.) Citation

Butler, R. (2003). The art of darkness: Staging the Philip Pullman trilogy. Oberon Books.

Chicago Style (17th ed.) Citation

Butler, Robert. The Art of Darkness: Staging the Philip Pullman Trilogy. London: Oberon Books, 2003.

MLA (9th ed.) Citation

Butler, Robert. The Art of Darkness: Staging the Philip Pullman Trilogy. Oberon Books, 2003.

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