Hoops, R. (1987). A river of grain: The evolution of commercial navigation on the upper Mississippi River. [College of Agricultural and Life Sciences, University of Wisconsin-Madison].
Chicago Style (17th ed.) CitationHoops, Richard. A River of Grain: The Evolution of Commercial Navigation on the Upper Mississippi River. [Madison, Wis.]: [College of Agricultural and Life Sciences, University of Wisconsin-Madison], 1987.
MLA (9th ed.) CitationHoops, Richard. A River of Grain: The Evolution of Commercial Navigation on the Upper Mississippi River. [College of Agricultural and Life Sciences, University of Wisconsin-Madison], 1987.
Warning: These citations may not always be 100% accurate.