APA (7th ed.) Citation

(1979). The economic and geographic impact of national forest land on counties in southern Illinois / David Spencer and Ronald I. Beazley.

Chicago Style (17th ed.) Citation

The Economic and Geographic Impact of National Forest Land on Counties in Southern Illinois / David Spencer and Ronald I. Beazley. 1979.

MLA (9th ed.) Citation

The Economic and Geographic Impact of National Forest Land on Counties in Southern Illinois / David Spencer and Ronald I. Beazley. 1979.