Wikipedia / John Broughton.

"Wikipedia may be the biggest group writing project ever, but the one thing you won't find in this amazingly comprehensive encyclopedia is easy-to-follow guidance on how to contribute. This Missing Manual helps you avoid beginners' blunders and get you sounding like a pro from your first edit."--Back cover.

Includes index.

Editing for the first time -- Documenting your sources -- Setting up your account and personal workspace -- Creating a new article -- Who did what: page histories and reverting -- Monitoring changes -- Dealing with vandalism and spam -- Communicating with your fellow editors -- WikiProjects and other group efforts -- Resolving content disputes -- Handling incivility and personal attacks -- Lending other editors a hand -- Article sections and tables of contents -- Creating lists and tables -- Adding images -- Getting readers to the right article : naming, redirects, and disambiguation -- Categorizing articles -- Better articles: a systematic approach -- Deleting existing articles -- Customizing with preferences -- Easier editing with JavaScript.