APA (7th ed.) Citation

Farr, R. M. (1991). The long past and the short history of social psychology. European journal of social psychology, 21(5), 371-380.

Chicago Style (17th ed.) Citation

Farr, Robert M. "The Long Past and the Short History of Social Psychology." European Journal of Social Psychology 21, no. 5 (1991): 371-380.

MLA (9th ed.) Citation

Farr, Robert M. "The Long Past and the Short History of Social Psychology." European Journal of Social Psychology, vol. 21, no. 5, 1991, pp. 371-380.