APA (7th ed.) Citation

(1923). Signal Corps: Administrative telephone and target-range signal communication systems. GPO.

Chicago Style (17th ed.) Citation

Signal Corps: Administrative Telephone and Target-range Signal Communication Systems. [Washington]: GPO, 1923.

MLA (9th ed.) Citation

Signal Corps: Administrative Telephone and Target-range Signal Communication Systems. GPO, 1923.

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