Blewett. Geology and Landscape of Michigan’s Pictured Rocks National Lakeshore and Vicinity. Wayne State University Press.
芝加哥风格引文Blewett. Geology and Landscape of Michigan’s Pictured Rocks National Lakeshore and Vicinity. Wayne State University Press.
MLA引文Blewett. Geology and Landscape of Michigan’s Pictured Rocks National Lakeshore and Vicinity. Wayne State University Press.
警告：这些引文格式不一定是100％准确.