APA (7th ed.) Citation

United States. Dept. of State. Office of Public Services. (1961). Berlin: 1961 : background ([Rev.].). Dept. of State.

Chicago Style (17th ed.) Citation

United States. Dept. of State. Office of Public Services. Berlin: 1961 : Background. [Rev.]. [Washington]: Dept. of State, 1961.

MLA (8th ed.) Citation

United States. Dept. of State. Office of Public Services. Berlin: 1961 : Background. [Rev.]. Dept. of State, 1961.