Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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