APA (7th ed.) Citation

Seldon, A. (1999). 10 Downing Street: The illustrated history. Harper Collins.

Chicago Style (17th ed.) Citation

Seldon, Anthony. 10 Downing Street: The Illustrated History. London: Harper Collins, 1999.

MLA (9th ed.) Citation

Seldon, Anthony. 10 Downing Street: The Illustrated History. Harper Collins, 1999.