APA (7th ed.) Citation

Gann, L. H., & Duignan, P. (1977). The rulers of German Africa, 1884-1914. Stanford University Press.

Chicago Style (17th ed.) Citation

Gann, Lewis H., and Peter Duignan. The Rulers of German Africa, 1884-1914. Stanford, Calif: Stanford University Press, 1977.

MLA (8th ed.) Citation

Gann, Lewis H., and Peter Duignan. The Rulers of German Africa, 1884-1914. Stanford University Press, 1977.