Hunnicutt, C. W. (1960). Social studies for the middle grades: Answering teachers' questions (New edition.). National Council for the Social Studies.
芝加哥风格引文Hunnicutt, C. W. Social Studies for the Middle Grades: Answering Teachers' Questions. New edition. Washington, D.C.: National Council for the Social Studies, 1960.
MLA引文Hunnicutt, C. W. Social Studies for the Middle Grades: Answering Teachers' Questions. New edition. National Council for the Social Studies, 1960.
警告：这些引文格式不一定是100％准确.