Oates, D. (1988). Social darwinism and natural theodicy. Zygon, 23(4), 439.
芝加哥风格引文Oates, David. "Social Darwinism and Natural Theodicy." Zygon 23, no. 4 (1988): 439.
MLA引文Oates, David. "Social Darwinism and Natural Theodicy." Zygon, vol. 23, no. 4, 1988, p. 439.
警告：这些引文格式不一定是100％准确.