United States. Army. Ordnance Department. (1882). Folger-Michelson densimeter. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Folger-Michelson Densimeter. [Washington]: [publisher not identified], 1882.
MLA (9th ed.) CitationUnited States. Army. Ordnance Department. Folger-Michelson Densimeter. [publisher not identified], 1882.
Warning: These citations may not always be 100% accurate.