Resources
Something to get you started
For most books, this needs to be your guide when preparing a manuscript for publication. It is precise and indispensable:
The Chicago Manual of Style.
.
Screenplays
Check out Professor Wordsmith
If you have a screenplay that needs professional attention, I highly recommend John Madormo. He offers screenplay proofreading, copy editing, and script formatting. He is a successful novelist, award-winning screenplay author, and longtime college professor. You can reach him at professorwordsmith.com.