Cita APA (7th ed.)

Ridley, H. (1983). Images of imperial rule. Croom Helm.

Cita Chicago (17th ed.)

Ridley, Hugh. Images of Imperial Rule. New York: Croom Helm, 1983.

Cita MLA (9th ed.)

Ridley, Hugh. Images of Imperial Rule. Croom Helm, 1983.