Darwin, C. (1871). The descent of man, and selection in relation to sex. D. Appleton and company.
芝加哥风格引文Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. New York: D. Appleton and company, 1871.
MLA引文Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. D. Appleton and company, 1871.
警告：这些引文格式不一定是100％准确.
