APA (7th ed.) Citation

Voice of America Forum lectures & Porterfield, J. D. Community health in the United States. Voice of America Forum Lectures.

Chicago Style (17th ed.) Citation

Voice of America Forum lectures and John D. Porterfield. Community Health in the United States. U. S. A: Voice of America Forum Lectures.

MLA (9th ed.) Citation

Voice of America Forum lectures and John D. Porterfield. Community Health in the United States. Voice of America Forum Lectures.