Richardson, R. D., & Marshall, M. (2023). Three roads back: How Emerson, Thoreau, and William James responded to the greatest losses of their lives. Princeton University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Richardson, Robert D., و Megan Marshall. Three Roads Back: How Emerson, Thoreau, and William James Responded to the Greatest Losses of Their Lives. Princeton, New Jersey: Princeton University Press, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Richardson, Robert D., و Megan Marshall. Three Roads Back: How Emerson, Thoreau, and William James Responded to the Greatest Losses of Their Lives. Princeton University Press, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.