[U.S.P.R.R. Exp. & Surveys. Cal.] Geological sections of the Bernadino Pass explored by Lieut. R. S. Williamson corps topl. Engrs. In 1853 prepared in the office of Pacific Rail Road exploration and survey war department by William P. Blake
MLA
Sarony, Major & Knapp Lith, [New York, New York], William P. Blake. [U.S.P.R.R. Exp. & Surveys. Cal.] Geological sections of the Bernadino Pass explored by Lieut. R. S. Williamson corps topl. Engrs. In 1853 prepared in the office of Pacific Rail Road exploration and survey war department by William P. Blake. Report of explorations in California for railroad routes, to connect with the routes near the 35th and 32nd parallels of north latitude by Lieutenant R. S. Williamson1853. Volume V from Reports of explorations and surveys, to ascertain the most practicab. ca. 1855. https://collections.library.yale.edu/catalog/2016076.
APA, 6th edition
Sarony, Major & Knapp Lith, [New York, New York], & William P. Blake. (["Report of explorations in California for railroad routes, to connect with the routes near the 35th and 32nd parallels of north latitude by Lieutenant R. S. Williamson1853. Volume V from Reports of explorations and surveys, to ascertain the most practicab"])(ca. 1855)[[U.S.P.R.R. Exp. & Surveys. Cal.] Geological sections of the Bernadino Pass explored by Lieut. R. S. Williamson corps topl. Engrs. In 1853 prepared in the office of Pacific Rail Road exploration and survey war department by William P. Blake]. https://collections.library.yale.edu/catalog/2016076.