Longbaum, R. (1970). The modern Spirit. Chatto & Windus.
芝加哥风格引文Longbaum, Robert. The Modern Spirit. London: Chatto & Windus, 1970.
MLA引文Longbaum, Robert. The Modern Spirit. Chatto & Windus, 1970.
警告：这些引文格式不一定是100％准确.
APA引文