Only one is correct. Use the information here (list of contents at the left) to determine which ones to fix and which one is OK:
http://owl.english.purdue.edu/owl/resource/560/01/
Are the following properly referenced in APA format? And if not please fix them accordingly.
American Psychiatric Association(2000) Diagnostic and Statistical Manual of MentalDisorders DSM-IV-TR.
Barkley R.A. (2006) Attention-Deficit Hyperactivity Disorder: A Handbook for Diagnosis and Treatment (3rd Edition).
Santrock, J.W. (2009). Life-span development (13th ed.). Boston, MA: McGraw-Hill Learning Solutions.
2 answers
Santrock, J.W. (2009). Life-span development (13th ed.). Boston, MA: McGraw-Hill Learning Solutions.