APA (7th ed.) Citation

Vialls, M. A. (1920). The Epic of the "Dark Continent". London.

Chicago Style (17th ed.) Citation

Vialls, Mary Alice. The Epic of the "Dark Continent". London, 1920.

MLA (8th ed.) Citation

Vialls, Mary Alice. The Epic of the "Dark Continent". London, 1920.

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