APA (7th ed.) Citation

United States. Army. Ordnance Department. (1918). Handbook on fragmentation drop bombs, Mark IIa, II, I, and III. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Handbook on Fragmentation Drop Bombs, Mark IIa, II, I, and III. Washington: [publisher not identified], 1918.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Handbook on Fragmentation Drop Bombs, Mark IIa, II, I, and III. [publisher not identified], 1918.