APA (7th ed.) Citation

Doyle, S. A. C. (2004). The hound of the baskervilles and the valley of fear. Collector's Library.

Chicago Style (17th ed.) Citation

Doyle, Sir Arthur Conan. The Hound of the Baskervilles and the Valley of Fear. London: Collector's Library, 2004.

MLA (9th ed.) Citation

Doyle, Sir Arthur Conan. The Hound of the Baskervilles and the Valley of Fear. Collector's Library, 2004.