Cita APA (7a ed.)

United States. Department of Air Force. (1951). South Orkney Islands: Sout Atlantic Ocean (1a ed.). The Aeronautical Chart Service.

Cita Chicago Style (17a ed.)

United States. Department of Air Force. South Orkney Islands: Sout Atlantic Ocean. 1a ed. Washington D.C.: The Aeronautical Chart Service, 1951.

Cita MLA (8a ed.)

United States. Department of Air Force. South Orkney Islands: Sout Atlantic Ocean. 1a ed. The Aeronautical Chart Service, 1951.