APA (7th ed.) Citation

Levy, S. R., & Killen, M. (2008). Intergroup attitudes and relations in childhood through adulthood. Oxford University Press.

Chicago Style (17th ed.) Citation

Levy, Sheri R., and Melanie Killen. Intergroup Attitudes and Relations in Childhood Through Adulthood. Oxford ; New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Levy, Sheri R., and Melanie Killen. Intergroup Attitudes and Relations in Childhood Through Adulthood. Oxford University Press, 2008.