APA (7th ed.) Citation

Duerr, W. A. (1960). Fundamentals of forestry economics. McGraw-Hill.

Chicago Style (17th ed.) Citation

Duerr, William A. Fundamentals of Forestry Economics. New York: McGraw-Hill, 1960.

MLA (9th ed.) Citation

Duerr, William A. Fundamentals of Forestry Economics. McGraw-Hill, 1960.