APA (7th ed.) Citation

Helms. (2005). Presidents, prime minister, and chancellors: Executive leadership in western democracies. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Helms. Presidents, Prime Minister, and Chancellors: Executive Leadership in Western Democracies. New York: Palgrave Macmillan, 2005.

MLA (8th ed.) Citation

Helms. Presidents, Prime Minister, and Chancellors: Executive Leadership in Western Democracies. Palgrave Macmillan, 2005.

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