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

APA Citation Edition Citation

Simpson, N. D. (1932). A report on the weed flora of the irrigation channels in Egypt. Government Press.

Chicago Citation Edition Citation

Simpson, Norman Douglas. A Report on the Weed Flora of the Irrigation Channels in Egypt. Cairo: Government Press, 1932.

MLA Citation Edition Citation

Simpson, Norman Douglas. A Report on the Weed Flora of the Irrigation Channels in Egypt. Government Press, 1932.