APA (7th ed.) Citation

Ambar, S. M. (2012). How governors built the modern American presidency. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Ambar, Saladin M. How Governors Built the Modern American Presidency. Philadelphia: University of Pennsylvania Press, 2012.

MLA (9th ed.) Citation

Ambar, Saladin M. How Governors Built the Modern American Presidency. University of Pennsylvania Press, 2012.