APA

Troxell G. E., Davis H. E. & Kelly J. W. (1968). Composition and properties of concrete. New York: McGraw-Hill Book.

Chicago

Troxell George Earl, Davis Harmer Elmer and Kelly Joe Wallace. 1968. Composition and properties of concrete. New York: McGraw-Hill Book.

Harvard

Troxell G. E., Davis H. E. and Kelly J. W. (1968). Composition and properties of concrete. New York: McGraw-Hill Book.

MLA

Troxell George Earl, Davis Harmer Elmer and Kelly Joe Wallace. Composition and properties of concrete. New York: McGraw-Hill Book. 1968.