APA Citation

Ludwig, E. (1937). The Nile: The life-story of a river. New York: The Viking Press.

Chicago Style Citation

Ludwig, Emil. The Nile: The Life-story of a River. New York: The Viking Press, 1937.

MLA Citation

Ludwig, Emil. The Nile: The Life-story of a River. New York: The Viking Press, 1937.

Warning: These citations may not always be 100% accurate.