Steinbeck, J., DeMott, R. J., & Railsback, B. E. (2007). Travels with Charley and later novels, 1947-1962. Library of America : Distributed to the trade in the United States by Penguin Putnam.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Steinbeck, John, Robert J. DeMott, و Brian E. Railsback. Travels with Charley and Later Novels, 1947-1962. New York: Library of America : Distributed to the trade in the United States by Penguin Putnam, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Steinbeck, John, et al. Travels with Charley and Later Novels, 1947-1962. Library of America : Distributed to the trade in the United States by Penguin Putnam, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.