Southern Sociological Society (U.S.)\nUniversity of North Carolina at Chapel Hill. Department of Sociology\nUniversity of North Carolina at Chapel Hill. Institute for Research in Social Science. (1925). Social Forces. University of North Carolina Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Southern Sociological Society (U.S.)\nUniversity of North Carolina at Chapel Hill. Department of Sociology\nUniversity of North Carolina at Chapel Hill. Institute for Research in Social Science. Social Forces. Chapel Hill, NC: University of North Carolina Press, 1925.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Southern Sociological Society (U.S.)\nUniversity of North Carolina at Chapel Hill. Department of Sociology\nUniversity of North Carolina at Chapel Hill. Institute for Research in Social Science. Social Forces. University of North Carolina Press, 1925.