APA (7th ed.) Citation

Sprigge, C. J. S. (1938). Karl Marx. Duckworth.

Chicago Style (17th ed.) Citation

Sprigge, C. J. S. Karl Marx. London: Duckworth, 1938.

MLA (8th ed.) Citation

Sprigge, C. J. S. Karl Marx. Duckworth, 1938.

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