Cita APA (7a ed.)

Naipaul, V. S. (1971). In a free state. Penguin Books.

Cita Chicago Style (17a ed.)

Naipaul, V. S. In a Free State. Harmondsworth: Penguin Books, 1971.

Cita MLA (9a ed.)

Naipaul, V. S. In a Free State. Penguin Books, 1971.