Portions of Virginia and North Carolina, embracing Richmond & Lynchburg, Va. and Goldsboro & Salisbury, N.C. / compiled in the Engineer Bureau, War Department, for military purposes.
MLA
Bureau, United States. War Dept. Engineer. Portions of Virginia and North Carolina, Embracing Richmond & Lynchburg, Va. and Goldsboro & Salisbury, N.C. / Compiled in the Engineer Bureau, War Department, for Military Purposes. J. Schedler, 1864. https://collections.library.yale.edu/catalog/15827444.
APA, 6th edition
Bureau, U. S. W. D. E. (1864). Portions of Virginia and North Carolina, embracing Richmond & Lynchburg, Va. and Goldsboro & Salisbury, N.C. / compiled in the Engineer Bureau, War Department, for military purposes. [Maps]. J. Schedler, https://collections.library.yale.edu/catalog/15827444.