Map of the Battle of Gettysburg, Pa., July 1st, 2nd, and 3rd, 1863 ; showing line of Battle on PM. of 2d. / Prepared by W.H. Willcox. Capt. & A.D.C. on Maj. Genl. Reynold's Staff.
MLA
Map of the Battle of Gettysburg, Pa., July 1st, 2nd, and 3rd, 1863 ; Showing Line of Battle on PM. of 2d. / Prepared by W.H. Willcox. Capt. & A.D.C. on Maj. Genl. Reynold's Staff. PS Duval & Son , 1863. https://collections.library.yale.edu/catalog/15811160.
APA, 6th edition
Map of the Battle of Gettysburg, Pa., July 1st, 2nd, and 3rd, 1863 ; showing line of Battle on PM. of 2d. / Prepared by W.H. Willcox. Capt. & A.D.C. on Maj. Genl. Reynold's Staff. (1863). [Maps]. PS Duval & Son , https://collections.library.yale.edu/catalog/15811160.
