APA (7th ed.) Citation

Walker, A. H. (1955). More grass from controlling trees and brush with chemicals. Texas Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Walker, A. H. More Grass from Controlling Trees and Brush with Chemicals. College Station, Tex.: Texas Agricultural Extension Service, 1955.

MLA (9th ed.) Citation

Walker, A. H. More Grass from Controlling Trees and Brush with Chemicals. Texas Agricultural Extension Service, 1955.