APA (7th ed.) Citation

Fridlund, A. J. (1994). Human facial expression: An evolutionary view. Academic Press.

Chicago Style (17th ed.) Citation

Fridlund, Alan J. Human Facial Expression: An Evolutionary View. San Diego [etc.]: Academic Press, 1994.

MLA (9th ed.) Citation

Fridlund, Alan J. Human Facial Expression: An Evolutionary View. Academic Press, 1994.