APA (7th ed.) Citation

Bergier, J. (1956). Secret weapons -- secret agents. Hurst & Blackett.

Chicago Style (17th ed.) Citation

Bergier, Jacques. Secret Weapons -- Secret Agents. London: Hurst & Blackett, 1956.

MLA (9th ed.) Citation

Bergier, Jacques. Secret Weapons -- Secret Agents. Hurst & Blackett, 1956.

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