APA (7th ed.) Citation

Collier, B. (1982). Hidden weapons: Allied secret or undercover services in World War II. Hamilton.

Chicago Style (17th ed.) Citation

Collier, Basil. Hidden Weapons: Allied Secret or Undercover Services in World War II. London: Hamilton, 1982.

MLA (9th ed.) Citation

Collier, Basil. Hidden Weapons: Allied Secret or Undercover Services in World War II. Hamilton, 1982.

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