APA (7th ed.) Citation

Trevelyan, G. M. (1922). British history in the nineteenth century (1782-1901) / by G.M. Trevelyan. Longmans.

Chicago Style (17th ed.) Citation

Trevelyan, G. M. British History in the Nineteenth Century (1782-1901) / by G.M. Trevelyan. Longmans, 1922.

MLA (9th ed.) Citation

Trevelyan, G. M. British History in the Nineteenth Century (1782-1901) / by G.M. Trevelyan. Longmans, 1922.

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