APA (7th ed.) Citation

(1974). A comparative approach to American history. Voice of America, United States Information Agency.

Chicago Style (17th ed.) Citation

A Comparative Approach to American History. Voice of America, United States Information Agency, 1974.

MLA (8th ed.) Citation

A Comparative Approach to American History. Voice of America, United States Information Agency, 1974.

Warning: These citations may not always be 100% accurate.