Montgomery, E. G. (1916). The corn crops: A discussion of maize, kafirs, and sorghums as grown in the United States and Canada. Macmillan.
Chicago-referens (17:e uppl.)Montgomery, Edward Gerrard. The Corn Crops: A Discussion of Maize, Kafirs, and Sorghums as Grown in the United States and Canada. New York: Macmillan, 1916.
MLA-referens (8:e uppl.)Montgomery, Edward Gerrard. The Corn Crops: A Discussion of Maize, Kafirs, and Sorghums as Grown in the United States and Canada. Macmillan, 1916.
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