Samples:
APA Paper Template (PDF format)
Please see my tutorials page for step-by-step help in formatting various aspects of APA style.
The following sources should also be helpful . . .
APA Style Resources (Psych Web):
http://www.psychwww.com/resource/apacrib.htm
APA Documentation (U. of Wisconsin-Madison):
http://www.wisc.edu/writing/Handbook/DocAPA.html