APA (7th ed.) Citation

(1918). Surrender of war-savings certificate stamps, Series of 1918, held by agents of 1st class. [publisher not identified].

Chicago Style (17th ed.) Citation

Surrender of War-savings Certificate Stamps, Series of 1918, Held by Agents of 1st Class. Washington, D.C.: [publisher not identified], 1918.

MLA (9th ed.) Citation

Surrender of War-savings Certificate Stamps, Series of 1918, Held by Agents of 1st Class. [publisher not identified], 1918.