APA
Davis, Troxell G. E. . & Wiskocil C. T. . (1950). Testing and inspection of engineering materials. New York: McGraw Hill Book Company.
Chicago
Davis, Troxell George Earl and Wiskocil Clement T. 1950. Testing and inspection of engineering materials. New York: McGraw Hill Book Company.
Harvard
Davis, Troxell G. E. . and Wiskocil C. T. . (1950). Testing and inspection of engineering materials. New York: McGraw Hill Book Company.
MLA
Davis, Troxell George Earl and Wiskocil Clement T. Testing and inspection of engineering materials. New York: McGraw Hill Book Company. 1950.