APA (7th ed.) Citation

Gregory, G. R. (1987). Resource economics for foresters. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Gregory, G. Robinson. Resource Economics for Foresters. New York: John Wiley and Sons, 1987.

MLA (9th ed.) Citation

Gregory, G. Robinson. Resource Economics for Foresters. John Wiley and Sons, 1987.

Warning: These citations may not always be 100% accurate.