APA (7th ed.) Citation

United States. Army. Signal Corps. (1918). Directions for using 14-cm. signal lamp, type EE-6. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Directions for Using 14-cm. Signal Lamp, Type EE-6. [Washington]: [publisher not identified], 1918.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Directions for Using 14-cm. Signal Lamp, Type EE-6. [publisher not identified], 1918.

Warning: These citations may not always be 100% accurate.