Below is a list of books and other resources giving pointers on technical and scientific writing, including citation/style guides.
This is a series of recent webinars from the American Chemical Society on effective writing for scholarly articles, proposals and grant applications.
An editorial style manual for writers. Includes three main sections: the Publishing Process, Style and Usage, and Documentation. A valuable guide on formatting, grammar and word usage, punctuation, abbreviations, footnote and endnote style, bibliographies, and other topics.