Browse through the list of articles on this subject here:

What is a scholary journal article?
Högskolan i Jönköping.

How to write a paper in a scientific journal style and format
Greg Anderson, Bates College.

Guidelines for writing scientific article
Based on guidelines set out by American Psychological Association.

Supercourse, how to start to write a scientific paper
University of Pittsburgh.

Writing lab reports and scientific papers
Warren D. Dolphin, Iowa State University.

Academic Papers
A List of Internet Resources made by Institut füf Fremdsprachliche Philogien.