Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Ball, J. (1939). Contributions to the geography of Egypt. Government Press.

Chicago Citation Edition Citation

Ball, John. Contributions to the Geography of Egypt. Cairo: Government Press, 1939.

MLA Citation Edition Citation

Ball, John. Contributions to the Geography of Egypt. Government Press, 1939.