Cita APA (7a ed.)

Mathews, J. M. (1927). Essentials of American government. Ginn.

Cita Chicago Style (17a ed.)

Mathews, John Mabry. Essentials of American Government. Boston: Ginn, 1927.

Cita MLA (8a ed.)

Mathews, John Mabry. Essentials of American Government. Ginn, 1927.