U.S.P.R.R. Exp. & Surveys Cal. Section 4_Sheet II. [Four] Geological Section[s] of the Coast Mountains and Sierra Nevada Explored by Lieut. R.S. Williamson, U.S. Top Engrs. in 1853 from San Francisco to the Great Basin Prepared in Office of P.R.R. Exp. &
MLA
T. Sinclair's Lith., Philadelphia, and William P. Blake Pennsylvania. U.S.P.R.R. Exp. & Surveys Cal. Section 4_Sheet II. [Four] Geological Section[s] of the Coast Mountains and Sierra Nevada Explored by Lieut. R.S. Williamson, U.S. Top Engrs. in 1853 from San Francisco to the Great Basin Prepared in Office of P.R.R. Exp. &. 0AD. https://collections.library.yale.edu/catalog/2016509.
APA, 6th edition
T. Sinclair's Lith., P., & Pennsylvania, W. P. B. (0 C.E.). U.S.P.R.R. Exp. & Surveys Cal. Section 4_Sheet II. [Four] Geological Section[s] of the Coast Mountains and Sierra Nevada Explored by Lieut. R.S. Williamson, U.S. Top Engrs. in 1853 from San Francisco to the Great Basin Prepared in Office of P.R.R. Exp. & [Lithographs, Planographic prints]. https://collections.library.yale.edu/catalog/2016509.