APA (7th ed.) Citation

Ridley , F. A. (1935). At the cross roads of history. Wishart Books Ltd.

Chicago Style (17th ed.) Citation

Ridley , F. A. At the Cross Roads of History. Wishart Books Ltd, 1935.

MLA (8th ed.) Citation

Ridley , F. A. At the Cross Roads of History. Wishart Books Ltd, 1935.

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