APA (7th ed.) Citation

(1918). Airplane radio telegraph transmitting set, type SCR-73. [publisher not identified].

Chicago Style (17th ed.) Citation

Airplane Radio Telegraph Transmitting Set, Type SCR-73. [Washington]: [publisher not identified], 1918.

MLA (9th ed.) Citation

Airplane Radio Telegraph Transmitting Set, Type SCR-73. [publisher not identified], 1918.

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