455763 Smith, R. L. (1976). The ecology of man. New york : Harper & row.
Chicago Style (17th ed.) Citation455763 Smith, Robert Leo. The Ecology of Man. New york : Harper & row, 1976.
MLA (9th ed.) Citation455763 Smith, Robert Leo. The Ecology of Man. New york : Harper & row, 1976.
Warning: These citations may not always be 100% accurate.