Cita APA (7a ed.)

Reino Unido. Colonial Office. Directorate of Colonial Surveys. (1949). South Shetlands and Graham Land (Provisional edition.). Directorate of Colonial Surveys.

Cita Chicago Style (17a ed.)

Reino Unido. Colonial Office. Directorate of Colonial Surveys. South Shetlands and Graham Land. Provisional edition. London: Directorate of Colonial Surveys, 1949.

Cita MLA (8a ed.)

Reino Unido. Colonial Office. Directorate of Colonial Surveys. South Shetlands and Graham Land. Provisional edition. Directorate of Colonial Surveys, 1949.