Trimble, J. R., & Ditterline, J. Battle of Gettysburg: Maps showing the position of the 2 contending armies : July 1, 2 & 3, 1863. Philadelphia.
Chicago Style CitationTrimble, J. R., and J. Ditterline. Battle of Gettysburg: Maps Showing the Position of the 2 Contending Armies : July 1, 2 & 3, 1863. Philadelphia.
MLA CitationTrimble, J. R., and J. Ditterline. Battle of Gettysburg: Maps Showing the Position of the 2 Contending Armies : July 1, 2 & 3, 1863. Philadelphia.
Warning: These citations may not always be 100% accurate.