Cita APA (7a ed.)

Fergusson, T. G. (1984). British military intelligence, 1870 - 1914: The development of a modern intelligence organization. Arms and Armour Pr.

Cita Chicago Style (17a ed.)

Fergusson, Thomas G. British Military Intelligence, 1870 - 1914: The Development of a Modern Intelligence Organization. London [u.a.]: Arms and Armour Pr, 1984.

Cita MLA (8a ed.)

Fergusson, Thomas G. British Military Intelligence, 1870 - 1914: The Development of a Modern Intelligence Organization. Arms and Armour Pr, 1984.