Zinsser, William. <br/><br/>
On writing well :  an informal guide to writing nonfiction / 
William Zinsser. 
 - 6th ed. 
 - New York :  Harpercollins,  c1998. 
 - xi, 308 p. 
<br/><br/><label>ISBN: </label>0062735233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Rhetoric.<br/>Exposition (Rhetoric)
<br/><br/><label>LC Class. No.: </label>PE1429  / .Z5