APA

Davis E.Harmer, Troxell Earl George & Wiskocil T.Clement. (1955). Testing and inspection of engineering materials. New York: McGraw-Hill.

Chicago

Davis E.Harmer, Troxell Earl George and Wiskocil T.Clement. 1955. Testing and inspection of engineering materials. New York: McGraw-Hill.

Harvard

Davis E.Harmer, Troxell Earl George and Wiskocil T.Clement. (1955). Testing and inspection of engineering materials. New York: McGraw-Hill.

MLA

Davis E.Harmer, Troxell Earl George and Wiskocil T.Clement. Testing and inspection of engineering materials. New York: McGraw-Hill. 1955.