APA (7th ed.) Citation

Hague, W. (2004). William Pitt the Younger. HarperCollins.

Chicago Style (17th ed.) Citation

Hague, William. William Pitt the Younger. London: HarperCollins, 2004.

MLA (9th ed.) Citation

Hague, William. William Pitt the Younger. HarperCollins, 2004.

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