APA (7th ed.) Citation

Boardman, H., & Ross, S. A. (1974). Biology in human affairs. Voice of America.

Chicago Style (17th ed.) Citation

Boardman, Harry, and Stuart A. Ross. Biology in Human Affairs. Washington, D.C: Voice of America, 1974.

MLA (9th ed.) Citation

Boardman, Harry, and Stuart A. Ross. Biology in Human Affairs. Voice of America, 1974.