Cita APA (7th ed.)

Upfield, A. W. (1960). The mystery of Swordfish Reef. Heinemann.

Cita Chicago (17th ed.)

Upfield, Arthur William. The Mystery of Swordfish Reef. London: Heinemann, 1960.

Cita MLA (8th ed.)

Upfield, Arthur William. The Mystery of Swordfish Reef. Heinemann, 1960.