Cita APA (7a ed.)

Sinclair, U. (1919). The brass check: A study of American journalism.

Cita Chicago Style (17a ed.)

Sinclair, Upton. The Brass Check: A Study of American Journalism. Pasadena, Calif, 1919.

Cita MLA (8a ed.)

Sinclair, Upton. The Brass Check: A Study of American Journalism. 1919.