Cita APA (7th ed.)

Smith, W. A. (1968). The dark of the sun. Pan Books in association with William Heinemann.

Cita Chicago (17th ed.)

Smith, Wilbur A. The Dark of the Sun. London: Pan Books in association with William Heinemann, 1968.

Cita MLA (8th ed.)

Smith, Wilbur A. The Dark of the Sun. Pan Books in association with William Heinemann, 1968.