What do I do when I can't find the source of this chapter of a book so I can cite it APA style?
The book your looking for seems to be: 

Modern Database Management

By Jeffrey A. Hoffer, Fred R. McFadden, Mary B. Prescott

https://books.google.co.uk/books/about/Modern_Database_Management.html?id=cYfDQgAACAAJ&amp;redir_esc=y&amp;hl=en