Roberts, N. H. (1947). The muzzle-loading cap lock rifle ([3rd ed.] rev. and enl. from the priv. print. ed.). Harrisburg, PA: Military Service Pub. Co..
Chicago Style CitationRoberts, Ned Henry. The Muzzle-loading Cap Lock Rifle. [3rd ed.] rev. and enl. from the priv. print. ed. Harrisburg, PA: Military Service Pub. Co., 1947.
MLA CitationRoberts, Ned Henry. The Muzzle-loading Cap Lock Rifle. [3rd ed.] rev. and enl. from the priv. print. ed. Harrisburg, PA: Military Service Pub. Co., 1947.
Warning: These citations may not always be 100% accurate.