Herbers, M. R. (1985). Vitamin A: An urgent nutritional need for the world's children. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationHerbers, Mary Ruth. Vitamin A: An Urgent Nutritional Need for the World's Children. Washington: U.S. Government Printing Office, 1985.
MLA (9th ed.) CitationHerbers, Mary Ruth. Vitamin A: An Urgent Nutritional Need for the World's Children. U.S. Government Printing Office, 1985.
Warning: These citations may not always be 100% accurate.