References
Every study mentioned in the paper must be included in the references
Ordered alphabetically by author and date
Examples of reference format
Sagen, C. (1995). The demon-haunted world. New York: Random House.
Gillham, J. E., Reivich, K. J., Jaycox, L. H., & Seligman, M. E. P. (1995). Prevention of depressive symptoms in schoolchildren: Two-year follow-up. Psychological Science, 6, 343-351.