APA (7th ed.) Citation

Patterson, C. P. (1947). Presidential government in the United States: The unwritten constitution. Univ. of North Carolina Press.

Chicago Style (17th ed.) Citation

Patterson, C. Perry. Presidential Government in the United States: The Unwritten Constitution. Chapel Hill: Univ. of North Carolina Press, 1947.

MLA (9th ed.) Citation

Patterson, C. Perry. Presidential Government in the United States: The Unwritten Constitution. Univ. of North Carolina Press, 1947.

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