(1902). [Change in graduation scales on guns and mortars]. [publisher not identified].
Chicago Style (17th ed.) Citation[Change in Graduation Scales on Guns and Mortars]. [Washington]: [publisher not identified], 1902.
MLA (9th ed.) Citation[Change in Graduation Scales on Guns and Mortars]. [publisher not identified], 1902.
Warning: These citations may not always be 100% accurate.