(1939). Foundations of educational psychology; nature's gifts to man. Longmans.
芝加哥风格引文Foundations of Educational Psychology; Nature's Gifts to Man. New York: Longmans, 1939.
MLA引文Foundations of Educational Psychology; Nature's Gifts to Man. Longmans, 1939.
警告：这些引文格式不一定是100％准确.