APA (7th ed.) Citation

Conference on Social Psychology at Crossroads, University of Oklahoma, 1950, Rohrer, J. H., & Sherif, M. 1. (1951). Social psychology at the crossroads. Harper.

Chicago Style (17th ed.) Citation

Conference on Social Psychology at Crossroads, University of Oklahoma, 1950, John H. Rohrer, and Muzafer 1905 Sherif. Social Psychology at the Crossroads. New York: Harper, 1951.

MLA (9th ed.) Citation

Conference on Social Psychology at Crossroads, University of Oklahoma, 1950, et al. Social Psychology at the Crossroads. Harper, 1951.