Undergraduate APA Sample Paper, Center for Writing Excellencetwo health care service providers. a 700- to 12,050-word paper that discusses the health care service providers selected and the products and support they provide. the following in your paper: at least 1 peer-reviewed or scholarly reference and your textbook to support your information. For aIDitional information on how to properly cite your sources, log on to the resource in the Center for Writing Excellence. your paper according to APA guidelines. Your paper must include an introduction, conclusion, and a reference page.