APA (7th ed.) Citation

Lipp, O., Price, S., & Tellegen, C. (2009). Emotional faces in neutral crowds: Detecting displays of anger, happiness, and sadness on schematic and photographic images of faces. Springer Netherlands.

Chicago Style (17th ed.) Citation

Lipp, Ottmar, S. Price, and C. Tellegen. Emotional Faces in Neutral Crowds: Detecting Displays of Anger, Happiness, and Sadness on Schematic and Photographic Images of Faces. Springer Netherlands, 2009.

MLA (9th ed.) Citation

Lipp, Ottmar, et al. Emotional Faces in Neutral Crowds: Detecting Displays of Anger, Happiness, and Sadness on Schematic and Photographic Images of Faces. Springer Netherlands, 2009.