Hart's rules :  for compositors and readers at the University Press Oxford ; originally compiled by Horace Hart 

 - 39th ed. completely revised 
 - Oxford :  Oxford University Press,  1983 
 - 182 p. :  ill. ;  18 cm. 
<br/><br/> Includes index 
<br/><br/>p.139-140 
<br/><br/><label>ISBN: </label>019212983X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Printing, Practical--Style manuals<br/>Type--setting<br/>Proof--reading