Cita APA (7a ed.)

Ladd-Franklin, C. (1929). Colour and colour theories. Routledge, Trench, Trubner & co.

Cita Chicago Style (17a ed.)

Ladd-Franklin, Christine. Colour and Colour Theories. London: Routledge, Trench, Trubner & co, 1929.

Cita MLA (9a ed.)

Ladd-Franklin, Christine. Colour and Colour Theories. Routledge, Trench, Trubner & co, 1929.