APA (7th ed.) Citation

Darwin, J. (2012). Unfinished empire : the global expansion of Britain / John Darwin: The global expansion of Britain. Allen Lane.

Chicago Style (17th ed.) Citation

Darwin, John. Unfinished Empire : The Global Expansion of Britain / John Darwin: The Global Expansion of Britain. London: Allen Lane, 2012.

MLA (9th ed.) Citation

Darwin, John. Unfinished Empire : The Global Expansion of Britain / John Darwin: The Global Expansion of Britain. Allen Lane, 2012.

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