Cita APA (7a ed.)

Reino Unido. Admiralty. Hydrographic Office. (1939). South Sandwich Islands. Hydrographic Office.

Cita Chicago Style (17a ed.)

Reino Unido. Admiralty. Hydrographic Office. South Sandwich Islands. London: Hydrographic Office, 1939.

Cita MLA (8a ed.)

Reino Unido. Admiralty. Hydrographic Office. South Sandwich Islands. Hydrographic Office, 1939.