MLA

Newlin, J. A. (John A.), 1872-1943, 1888-1976 Trayer, and Forest Products Laboratory (U.S.). Stresses In Wood Members Subjected to Combined Column and Beam Action : the Influence of the Form of a Wooden Beam On Its Stiffness and Strength--iii. : Madison, Wis. : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1965.