Shepherd, G. S. (1955). Marketing farm products: Economic analysis (3rd ed.). Iowa state College Press.
Chicago Style (17th ed.) CitationShepherd, Geoffrey Seddon. Marketing Farm Products: Economic Analysis. 3rd ed. Ames, Iowa: Iowa state College Press, 1955.
MLA (9th ed.) CitationShepherd, Geoffrey Seddon. Marketing Farm Products: Economic Analysis. 3rd ed. Iowa state College Press, 1955.