Great Britain. Directorate of Colonial Surveys. (1949). North Borneo 1: 5,000, Jesselton area. Directorate of Colonial Surveys.
Chicago Style (17th ed.) CitationGreat Britain. Directorate of Colonial Surveys. North Borneo 1: 5,000, Jesselton Area. Teddington ; Tolworth: Directorate of Colonial Surveys, 1949.
MLA (8th ed.) CitationGreat Britain. Directorate of Colonial Surveys. North Borneo 1: 5,000, Jesselton Area. Directorate of Colonial Surveys, 1949.
Warning: These citations may not always be 100% accurate.