APA (7th ed.) Citation

Great Britain. Directorate of Colonial Surveys & Great Britain. Directorate of Overseas Surveys. (1957). Mauritius 1: 25,000 (2nd ed.). Directorate of Colonial Surveys.

Chicago Style (17th ed.) Citation

Great Britain. Directorate of Colonial Surveys and Great Britain. Directorate of Overseas Surveys. Mauritius 1: 25,000. 2nd ed. Tolworth, England: Directorate of Colonial Surveys, 1957.

MLA (9th ed.) Citation

Great Britain. Directorate of Colonial Surveys and Great Britain. Directorate of Overseas Surveys. Mauritius 1: 25,000. 2nd ed. Directorate of Colonial Surveys, 1957.