Question

Show me an example of how to cite within my paper a quote. APA style of course. I hear I must indicate the page number, is this true?

Answer 1

here's a good resource: http://owl.english.purdue.edu/owl/resource/560/02/
more specifically, though, if you're citing within your paper and it is a quote, not a paraphrase, then you need author, date, page number. It would look like this:
Jones found that "students preferred peer tutoring to professor tutoring" (Jones, 2011, p. 71).