Attenborough, D. (1990). The trials of life: A natural history of animal behavior. Little, Brown.
芝加哥风格引文Attenborough, David. The Trials of Life: A Natural History of Animal Behavior. Boston: Little, Brown, 1990.
MLA引文Attenborough, David. The Trials of Life: A Natural History of Animal Behavior. Little, Brown, 1990.
警告：这些引文格式不一定是100％准确.