APA (7th ed.) Citation

Botswana. Geological Survey and Mines Department, Jennings, K., & Bruchwalski, C. E. R. (1971). Provisional geological map of Botswana. Geological Survey and Mines Department.

Chicago Style (17th ed.) Citation

Botswana. Geological Survey and Mines Department, K. Jennings, and C. E. R. Bruchwalski. Provisional Geological Map of Botswana. Lobatse: Geological Survey and Mines Department, 1971.

MLA (9th ed.) Citation

Botswana. Geological Survey and Mines Department, et al. Provisional Geological Map of Botswana. Geological Survey and Mines Department, 1971.