Wheat, C. I. (1954). Mapping the American West, 1540-1857: A preliminary study. American Antiquarian Society.
Chicago Style (17th ed.) CitationWheat, Carl I. Mapping the American West, 1540-1857: A Preliminary Study. Worcester, Mass.: American Antiquarian Society, 1954.
MLA引文Wheat, Carl I. Mapping the American West, 1540-1857: A Preliminary Study. American Antiquarian Society, 1954.
警告:這些引文格式不一定是100%准確.