APA (7th ed.) Citation

Barber, J. (1991). The Prime Minister since 1945. Blackwell.

Chicago Style (17th ed.) Citation

Barber, James. The Prime Minister Since 1945. Oxford: Blackwell, 1991.

MLA (9th ed.) Citation

Barber, James. The Prime Minister Since 1945. Blackwell, 1991.

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