APA (7th ed.) Citation

United States Information Agency. Information Center Service. (1963). English teaching forum. Information Center Service, United States Information Agency.

Chicago Style (17th ed.) Citation

United States Information Agency. Information Center Service. English Teaching Forum. Washington: Information Center Service, United States Information Agency, 1963.

MLA (9th ed.) Citation

United States Information Agency. Information Center Service. English Teaching Forum. Information Center Service, United States Information Agency, 1963.