Cita APA (7th ed.)
Clark, J. S. (1964). Congress: The Sapless Branch. Harper.
Cita Chicago (17th ed.)
Clark, Joseph S. Congress: The Sapless Branch. Nueva York, EUA: Harper, 1964.
Cita MLA (9th ed.)
Clark, Joseph S. Congress: The Sapless Branch. Harper, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.