Cita APA (7a ed.)

Griffith, E. S. (1971). The American System of Government. Popular Library.

Cita Chicago Style (17a ed.)

Griffith, Ernest S. The American System of Government. New York: Popular Library, 1971.

Cita MLA (9a ed.)

Griffith, Ernest S. The American System of Government. Popular Library, 1971.