Cita APA (7th ed.)

Sambrook, G. A. (1950). Sea voyages of exploration. Macmillan.

Cita Chicago (17th ed.)

Sambrook, G. A. Sea Voyages of Exploration. Lond.: Macmillan, 1950.

Cita MLA (8th ed.)

Sambrook, G. A. Sea Voyages of Exploration. Macmillan, 1950.