Citazione APA

Reber, A. S., Allen, R., & Reber, E. S. (2009). The Penguin dictionary of psychology (4th ed.). Penguin.

Stile di citazione Chicago

Reber, Arthur S., Rhianon Allen, e Emily Sarah Reber. The Penguin Dictionary of Psychology. 4th ed. London ; New York: Penguin, 2009.

Citazione MLA

Reber, Arthur S., et al. The Penguin Dictionary of Psychology. 4th ed. Penguin, 2009.