APA (7th ed.) Citation

Knowles, J. (1944). The Nineteenth Century and after 1877-1944. Constable & Co.

Chicago Style (17th ed.) Citation

Knowles, James. The Nineteenth Century and After 1877-1944. London: Constable & Co, 1944.

MLA (9th ed.) Citation

Knowles, James. The Nineteenth Century and After 1877-1944. Constable & Co, 1944.

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