APA (7th ed.) Citation

Roby, G. A., & Green, L. R. (1976). Mechanical methods of chaparral modification. U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Roby, George A., and Lisle R. Green. Mechanical Methods of Chaparral Modification. [Washington]: U.S. Dept. of Agriculture, Forest Service, 1976.

MLA (9th ed.) Citation

Roby, George A., and Lisle R. Green. Mechanical Methods of Chaparral Modification. U.S. Dept. of Agriculture, Forest Service, 1976.