Butler, Eugenia. <br/><br/>
Correct writing :  instructor's edition with answer key / 
by Eugenia Butler, Mary Ann Hickman, Lalla Overby. 
 - 5th ed. 
 - Lexington, Mass. :  D.C. Heath and Company,  1991. 
 - xviii, 494 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669247146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Composition and exercises.<br/>English language--Grammar.<br/>English language--Rhetoric.