Cita APA (7th ed.)

Sargant, W. L. (1857). Economy of the labouring classes. Simpkin, Marshall.

Cita Chicago (17th ed.)

Sargant, William Lucas. Economy of the Labouring Classes. London: Simpkin, Marshall, 1857.

Cita MLA (8th ed.)

Sargant, William Lucas. Economy of the Labouring Classes. Simpkin, Marshall, 1857.