APA (7th ed.) Citation

United States. Department of State. Bureau of Diplomatic Security. (1990). Counterintelligence-- working together (Rev. July 1990.). U.S. Dept. of State, Bureau of Diplomatic Security.

Chicago Style (17th ed.) Citation

United States. Department of State. Bureau of Diplomatic Security. Counterintelligence-- Working Together. Rev. July 1990. [Washington, D.C.?]: U.S. Dept. of State, Bureau of Diplomatic Security, 1990.

MLA (9th ed.) Citation

United States. Department of State. Bureau of Diplomatic Security. Counterintelligence-- Working Together. Rev. July 1990. U.S. Dept. of State, Bureau of Diplomatic Security, 1990.