APA (7th ed.) Citation

Howe, G. F. (2010). American signal intelligence in Northwest Africa and Western Europe. National Security Agency.

Chicago Style (17th ed.) Citation

Howe, George F. American Signal Intelligence in Northwest Africa and Western Europe. [Fort George G. Meade, Md.]: National Security Agency, 2010.

MLA (9th ed.) Citation

Howe, George F. American Signal Intelligence in Northwest Africa and Western Europe. National Security Agency, 2010.