APA (7th ed.) Citation

Truth, London. (1911). The Great oil octopus. T. F. Unwin.

Chicago Style (17th ed.) Citation

Truth, London. The Great Oil Octopus. London: T. F. Unwin, 1911.

MLA (8th ed.) Citation

Truth, London. The Great Oil Octopus. T. F. Unwin, 1911.

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