Adolf Friedrich, D. o. M. (1969). From the Congo to the Niger and the Nile: An account of the German Central African Expedition of 1910-1911. Negro Universities Press.
Chicago Style (17th ed.) CitationAdolf Friedrich, Duke of Mecklenburg-Schwerin. From the Congo to the Niger and the Nile: An Account of the German Central African Expedition of 1910-1911. New York: Negro Universities Press, 1969.
MLA (9th ed.) CitationAdolf Friedrich, Duke of Mecklenburg-Schwerin. From the Congo to the Niger and the Nile: An Account of the German Central African Expedition of 1910-1911. Negro Universities Press, 1969.
Warning: These citations may not always be 100% accurate.