APA (7th ed.) Citation

Porterifield, J. D. Community health in the United States. U.S. Information Agency.

Chicago Style (17th ed.) Citation

Porterifield, John D. Community Health in the United States. Washington: U.S. Information Agency.

MLA (9th ed.) Citation

Porterifield, John D. Community Health in the United States. U.S. Information Agency.

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