APA (7th ed.) Citation

United States Information Agency. Information Center Service. (1966). Oral English: Planning and conducting conversation classes and discussion groups. Information Center Service, United States Information Agency.

Chicago Style (17th ed.) Citation

United States Information Agency. Information Center Service. Oral English: Planning and Conducting Conversation Classes and Discussion Groups. Washington: Information Center Service, United States Information Agency, 1966.

MLA (9th ed.) Citation

United States Information Agency. Information Center Service. Oral English: Planning and Conducting Conversation Classes and Discussion Groups. Information Center Service, United States Information Agency, 1966.