Darwin, C., & Erkamn, P. (1998). The expression of the emotions in man and animals (3rd edition.). Oxford Univerity Press.
Chicago Style (17th ed.) CitationDarwin, Charles, and Paul Erkamn. The Expression of the Emotions in Man and Animals. 3rd edition. Oxford: Oxford Univerity Press, 1998.
MLA (8th ed.) CitationDarwin, Charles, and Paul Erkamn. The Expression of the Emotions in Man and Animals. 3rd edition. Oxford Univerity Press, 1998.
Warning: These citations may not always be 100% accurate.