APA Citation

Knaplund, P. (1941). The British empire: 1815 -1939. London: Harper & Brothers.

Chicago Style Citation

Knaplund, Paul. The British Empire: 1815 -1939. London: Harper & Brothers, 1941.

MLA Citation

Knaplund, Paul. The British Empire: 1815 -1939. London: Harper & Brothers, 1941.

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