APA (7th ed.) Citation

Hennessy, P. (2001). Prime Minister : the office and its holders since 1945 / Peter Hennessy: The office and its holders since 1945 (n.e.). Penguin.

Chicago Style (17th ed.) Citation

Hennessy, Peter. Prime Minister : The Office and Its Holders Since 1945 / Peter Hennessy: The Office and Its Holders Since 1945. n.e. London: Penguin, 2001.

MLA (9th ed.) Citation

Hennessy, Peter. Prime Minister : The Office and Its Holders Since 1945 / Peter Hennessy: The Office and Its Holders Since 1945. n.e. Penguin, 2001.

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