APA (7th ed.) Citation

Krent, H. J. (2004). Presidential powers. New York Univ. Press.

Chicago Style (17th ed.) Citation

Krent, Harold J. Presidential Powers. New York [u.a.]: New York Univ. Press, 2004.

MLA (9th ed.) Citation

Krent, Harold J. Presidential Powers. New York Univ. Press, 2004.