Blumenfeld, R. D. (1930). In the days of bicycles and bustles. Brewer and Warren, inc.
芝加哥风格引文Blumenfeld, Ralph David. In the Days of Bicycles and Bustles. [New York]: Brewer and Warren, inc, 1930.
MLA引文Blumenfeld, Ralph David. In the Days of Bicycles and Bustles. Brewer and Warren, inc, 1930.
警告：这些引文格式不一定是100％准确.