(1906). [Regulation on marksmanship insignia for former Navy and Marine Corps personnel]. [publisher not identified].
Chicago Style (17th ed.) Citation[Regulation on Marksmanship Insignia for Former Navy and Marine Corps Personnel]. [Washington]: [publisher not identified], 1906.
MLA (9th ed.) Citation[Regulation on Marksmanship Insignia for Former Navy and Marine Corps Personnel]. [publisher not identified], 1906.
Warning: These citations may not always be 100% accurate.