Sullivan, R. (2024). Double exposure: Resurveying the West with Timothy O'Sullivan, America's most mysterious war photographer (First edition.). Farrar, Straus and Giroux.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sullivan, Robert. Double Exposure: Resurveying the West with Timothy O'Sullivan, America's Most Mysterious War Photographer. First edition. New York: Farrar, Straus and Giroux, 2024.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sullivan, Robert. Double Exposure: Resurveying the West with Timothy O'Sullivan, America's Most Mysterious War Photographer. First edition. Farrar, Straus and Giroux, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.