Adams, W. (1935). Studies in tolerance of New England forest trees. Free Pres Printing.
芝加哥风格引文Adams, W.R. Studies in Tolerance of New England Forest Trees. Burlington: Free Pres Printing, 1935.
MLA引文Adams, W.R. Studies in Tolerance of New England Forest Trees. Free Pres Printing, 1935.
警告：这些引文格式不一定是100％准确.