APA (7th ed.) Citation

Great Britain. Directorate of Overseas Surveys, Great Britain. Directorate of Overseas Surveys, Special Commonwealth African Assistance Plan, Great Britain. Ordnance Survey, & Great Britain. Hydrographic Department. (1959). East Africa 1: 50,000 (Tanganyika) (Edition first - D.O.S.). Directorate of Overseas Surveys.

Chicago Style (17th ed.) Citation

Great Britain. Directorate of Overseas Surveys, Great Britain. Directorate of Overseas Surveys, Special Commonwealth African Assistance Plan, Great Britain. Ordnance Survey, and Great Britain. Hydrographic Department. East Africa 1: 50,000 (Tanganyika). Edition first - D.O.S. [Tolworth, Surrey]: Directorate of Overseas Surveys, 1959.

MLA (9th ed.) Citation

Great Britain. Directorate of Overseas Surveys, et al. East Africa 1: 50,000 (Tanganyika). Edition first - D.O.S. Directorate of Overseas Surveys, 1959.