APA (7th ed.) Citation

Blake, R. (1975). The office of Prime Minister. Oxford University Press.

Chicago Style (17th ed.) Citation

Blake, Robert. The Office of Prime Minister. London: Oxford University Press, 1975.

MLA (9th ed.) Citation

Blake, Robert. The Office of Prime Minister. Oxford University Press, 1975.

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