APA (7th ed.) Citation

Russell, G. (2007). The "Lord of the Rings": The official stage companion. HarperCollins.

Chicago Style (17th ed.) Citation

Russell, Gary. The "Lord of the Rings": The Official Stage Companion. London: HarperCollins, 2007.

MLA (9th ed.) Citation

Russell, Gary. The "Lord of the Rings": The Official Stage Companion. HarperCollins, 2007.

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