Brumfield, K. (1968). This was wheat farming: A pictorial history of the farms and farmers of the Northwest who grow the Nation's bread ([1st ed.].). Superior Pub. Co.
Chicago Style (17th ed.) CitationBrumfield, Kirby. This Was Wheat Farming: A Pictorial History of the Farms and Farmers of the Northwest Who Grow the Nation's Bread. [1st ed.]. Seattle: Superior Pub. Co, 1968.
MLA引文Brumfield, Kirby. This Was Wheat Farming: A Pictorial History of the Farms and Farmers of the Northwest Who Grow the Nation's Bread. [1st ed.]. Superior Pub. Co, 1968.
警告：這些引文格式不一定是100％准確.