APA (7th ed.) Citation

United States Information Agency. English Teaching Division. (1970). Walt Whitman: Poet of democracy. United States Information Agency.

Chicago Style (17th ed.) Citation

United States Information Agency. English Teaching Division. Walt Whitman: Poet of Democracy. Washington: United States Information Agency, 1970.

MLA (9th ed.) Citation

United States Information Agency. English Teaching Division. Walt Whitman: Poet of Democracy. United States Information Agency, 1970.