The Chicago manual of style 

 - 14 
 - New Delhi  Prentice-Hall  1993 
 - ix, 921p.  
<br/><br/> Reprint year 1996. Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>81-203-1010-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Style manual<br/>Technical writing