APA(7版)引用形式

Darwin, C., Barrett, P. H., & Freeman, R. B. (1989). The expression of the emotions in man and animals. Pickering.

Chicagoスタイル(17版)引用形式

Darwin, Charles, Paul H. Barrett, , R. B. Freeman. The Expression of the Emotions in Man and Animals. London: Pickering, 1989.

MLA(8版)引用形式

Darwin, Charles, et al. The Expression of the Emotions in Man and Animals. Pickering, 1989.