Cita APA (7a ed.)

Sumner, W. G. (1918). The forgotten man and other essays. Yale University.

Cita Chicago Style (17a ed.)

Sumner, William Graham. The Forgotten Man and Other Essays. New Haven: Yale University, 1918.

Cita MLA (9a ed.)

Sumner, William Graham. The Forgotten Man and Other Essays. Yale University, 1918.