Williamson, R. S., Smith, I. W., Davis, J., Parke, J. G., & Siebert, S. (1853). Map of passes in the Sierra Nevada from Walker's Pass to the Coast Range: From explorations and surveys. Engraved by Selmar Siebert.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Williamson, R. S., Isaac W. Smith, Jefferson Davis, John G. Parke, و Selmar Siebert. Map of Passes in the Sierra Nevada from Walker's Pass to the Coast Range: From Explorations and Surveys. [Washington, D.C.?]: Engraved by Selmar Siebert, 1853.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Williamson, R. S., et al. Map of Passes in the Sierra Nevada from Walker's Pass to the Coast Range: From Explorations and Surveys. Engraved by Selmar Siebert, 1853.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.