APA (7th ed.) Citation

Cairns, J. C. The Nineteenth Century: 1815-1914.

Chicago Style (17th ed.) Citation

Cairns, John C. The Nineteenth Century: 1815-1914.

MLA (8th ed.) Citation

Cairns, John C. The Nineteenth Century: 1815-1914.

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