APA
Higdon A., Stiles W. B., Davis A. W. & Ustrud H. O. (1955). Engineering mechanics. New York: Prentice Hall, Inc.
Chicago
Higdon Archie, Stiles William B, Davis Arthur W and Ustrud Herbert O. 1955. Engineering mechanics. New York: Prentice Hall, Inc.
Harvard
Higdon A., Stiles W. B., Davis A. W. and Ustrud H. O. (1955). Engineering mechanics. New York: Prentice Hall, Inc.
MLA
Higdon Archie, Stiles William B, Davis Arthur W and Ustrud Herbert O. Engineering mechanics. New York: Prentice Hall, Inc. 1955.