Ehrlich, P. R. (1968). The population bomb. Ballantine Books.
芝加哥风格引文Ehrlich, Paul R. The Population Bomb. New York: Ballantine Books, 1968.
MLA引文Ehrlich, Paul R. The Population Bomb. Ballantine Books, 1968.
警告：这些引文格式不一定是100％准确.
APA引文