APA (7th ed.) Citation

Smith, E. M. (1908). The Mystery of seven. Elliot Stock.

Chicago Style (17th ed.) Citation

Smith, E. M. The Mystery of Seven. London: Elliot Stock, 1908.

MLA (9th ed.) Citation

Smith, E. M. The Mystery of Seven. Elliot Stock, 1908.

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