APA (7th ed.) Citation

Voice of America & Roller, D. H. D. (1964). The voice of America forum lectures.

Chicago Style (17th ed.) Citation

Voice of America and Duane H. D. Roller. The Voice of America Forum Lectures. [Washington, 1964.

MLA (9th ed.) Citation

Voice of America and Duane H. D. Roller. The Voice of America Forum Lectures. 1964.

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