Publication Manual of the American Psychological Association / 

 - 6th edition 
 - Washington, DC. :  American Psychological Association ,   2010 
 - xviii , 272 p. :  ill.   26 cm. 
<br/><br/><label>ISBN: </label>9781433805615 
<br/><br/><label>LC Class. No.: </label>BF76.7  / .82  2010