http://www.uwp.edu/departments/library/guides/apa.htm

alphabetization is by the first word of the title..

extra period

http://www.apastyle.org/learn/faqs/example-reference.aspx

...follow that format Sometimes you will...

...follow that format. Sometimes you will...

http://www.massgeneral.org/pcs/nursing/Thoracic_Surgery_Ellison_19.aspx

"the needs of this buy unit"

busy