Overbeek, J. (1976). The population challenge: A handbook for nonspecialists (1. publ.). Greenwood Pr.
Chicago Style (17th ed.) CitationOverbeek, Johannes. The Population Challenge: A Handbook for Nonspecialists. 1. publ. Westport, Conn: Greenwood Pr, 1976.
MLA (9th ed.) CitationOverbeek, Johannes. The Population Challenge: A Handbook for Nonspecialists. 1. publ. Greenwood Pr, 1976.
Warning: These citations may not always be 100% accurate.