APA (7th ed.) Citation

Adam Matthew Digital (Firm). (2018). Sudan: Northern Sudan: General: Nuba Mountains: Sub-files 1-2. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Sudan: Northern Sudan: General: Nuba Mountains: Sub-files 1-2. Marlborough, Wiltshire: Adam Matthew Digital, 2018.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Sudan: Northern Sudan: General: Nuba Mountains: Sub-files 1-2. Adam Matthew Digital, 2018.