Williamson, K. D. (2019). The smallest minority: Independent thinking in the age of mob politics. Regnery Gateway, an imprint of Regnery Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Williamson, Kevin D. The Smallest Minority: Independent Thinking in the Age of Mob Politics. Washington, DC: Regnery Gateway, an imprint of Regnery Publishing, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Williamson, Kevin D. The Smallest Minority: Independent Thinking in the Age of Mob Politics. Regnery Gateway, an imprint of Regnery Publishing, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.