APA (7th ed.) Citation

Kumm, H. K. W. (1907). The Sudan: A short compendium of facts and figures about the land of darkness. Marshall.

Chicago Style (17th ed.) Citation

Kumm, Hermann Karl Wilhelm. The Sudan: A Short Compendium of Facts and Figures About the Land of Darkness. London: Marshall, 1907.

MLA (9th ed.) Citation

Kumm, Hermann Karl Wilhelm. The Sudan: A Short Compendium of Facts and Figures About the Land of Darkness. Marshall, 1907.