You are actually using the
report class or something like that.
So, your output looks like this as reported by you.
Please use the
article class in place of
The above gives your desired output.
book class is for real books. And
article class is for articles in scientific journals, presentations, short reports, program documentation, invitations.
- It is supposed that a book will contain chapters. Unless you specify a
\chapter command at the start, your chapter number is zero, which is reflected in your output as you have told us. Please remember that
\chapter command is not even recognized in
- To get a nice overview of the classes, this one is a must see.