Cita APA (7a ed.)

Gloag, H. L. (1961). Colouring in factories. Her majesty's stationery office.

Cita Chicago Style (17a ed.)

Gloag, H. L. Colouring in Factories. London: Her majesty's stationery office, 1961.

Cita MLA (9a ed.)

Gloag, H. L. Colouring in Factories. Her majesty's stationery office, 1961.