APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Conference in Social Psychology (1950 : University of Oklahoma), et al. Social Psychology at the Crossroads. Harper, 1951.