APA (7th ed.) Citation

U.S. National Committee of the International Union of Radio Science. Report on the general assembly of URSI. [publisher not identified].

Chicago Style (17th ed.) Citation

U.S. National Committee of the International Union of Radio Science. Report on the General Assembly of URSI. [Washington?]: [publisher not identified].

MLA (9th ed.) Citation

U.S. National Committee of the International Union of Radio Science. Report on the General Assembly of URSI. [publisher not identified].