APA
Altschul A. M., Purdue University/International Maize and Wheat Improvement Center/United States Agency for International Development & High-quality protein maize. (1975). High-quality protein maize. Proceedings of the CIMMYT - Purdue Symposium on Protein Quality in Maize. Stroudsburg PA: Dowden, Hutchinson and Ross.
Chicago
Altschul Aaron M, Purdue University/International Maize and Wheat Improvement Center/United States Agency for International Development and High-quality protein maize. 1975. High-quality protein maize. Proceedings of the CIMMYT - Purdue Symposium on Protein Quality in Maize. Stroudsburg PA: Dowden, Hutchinson and Ross.
Harvard
Altschul A. M., Purdue University/International Maize and Wheat Improvement Center/United States Agency for International Development and High-quality protein maize. (1975). High-quality protein maize. Proceedings of the CIMMYT - Purdue Symposium on Protein Quality in Maize. Stroudsburg PA: Dowden, Hutchinson and Ross.
MLA
Altschul Aaron M, Purdue University/International Maize and Wheat Improvement Center/United States Agency for International Development and High-quality protein maize. High-quality protein maize. Proceedings of the CIMMYT - Purdue Symposium on Protein Quality in Maize. Stroudsburg PA: Dowden, Hutchinson and Ross. 1975.