APA (7th ed.) Citation

Trevelyan, G. M. (1920). The war and the European revolution in relation to history. University of London Press.

Chicago Style (17th ed.) Citation

Trevelyan, George Macaulay. The War and the European Revolution in Relation to History. London: University of London Press, 1920.

MLA (8th ed.) Citation

Trevelyan, George Macaulay. The War and the European Revolution in Relation to History. University of London Press, 1920.

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