Cita APA (7a ed.)

Sampson, A. (1975). Seven Sisters: The great oil companies and the world they shaped. Bantam Book.

Cita Chicago Style (17a ed.)

Sampson, Anthony. Seven Sisters: The Great Oil Companies and the World They Shaped. USA: Bantam Book, 1975.

Cita MLA (9a ed.)

Sampson, Anthony. Seven Sisters: The Great Oil Companies and the World They Shaped. Bantam Book, 1975.