APA Style

Ekman, Paul, Darwin, Charles. (1998). Charles Darwin The Expression of The Emotions in Man and Animals: 200th Anniversary Edition Charles Darwin 1809-1882 (Ed.4, 2009). Oxford: Oxford University Press.

Chicago Style

Ekman, Paul, Darwin, Charles. Charles Darwin The Expression of The Emotions in Man and Animals: 200th Anniversary Edition Charles Darwin 1809-1882. Ed.4, 2009 Oxford: Oxford University Press, 1998. Text.

MLA Style

Ekman, Paul, Darwin, Charles. Charles Darwin The Expression of The Emotions in Man and Animals: 200th Anniversary Edition Charles Darwin 1809-1882. Ed.4, 2009 Oxford: Oxford University Press, 1998. Text.

Turabian Style

Ekman, Paul, Darwin, Charles. Charles Darwin The Expression of The Emotions in Man and Animals: 200th Anniversary Edition Charles Darwin 1809-1882. Ed.4, 2009 Oxford: Oxford University Press, 1998. Print.