APA (7th ed.) Citation

Dungan, G. H., & Ross, W. A. (1957). Growing field crops. McGraw-Hill book comp.

Chicago Style (17th ed.) Citation

Dungan, George H., and W. A. Ross. Growing Field Crops. New York [u.a.]: McGraw-Hill book comp, 1957.

MLA (9th ed.) Citation

Dungan, George H., and W. A. Ross. Growing Field Crops. McGraw-Hill book comp, 1957.