United States. Army. Ordnance Department. (1915). Handbook of range-finders, 70 cm. and 80 cm. base, for use of infantry and cavalry, with description and instructions for their care and use. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Handbook of Range-finders, 70 Cm. and 80 Cm. Base, for Use of Infantry and Cavalry, with Description and Instructions for Their Care and Use. Washington: U.S. GPO, 1915.
MLA (9th ed.) CitationUnited States. Army. Ordnance Department. Handbook of Range-finders, 70 Cm. and 80 Cm. Base, for Use of Infantry and Cavalry, with Description and Instructions for Their Care and Use. U.S. GPO, 1915.
Warning: These citations may not always be 100% accurate.