The Lunar and Planetary Institute Library has a number of books about scientific writing and communication, including classic style guides:
The Chicago Manual of Style, 15th edition
MLA Style Manual and Guide to Scholarly Publishing, 3rd edition
The ACS Style Guide: A Manual for Authors and Editors, 2nd edition, edited by Janet S. Dodd
Elements of Style, 3rd edition, by William Strunk, Jr.
Science the “Write” Way edited by Jodi Wheeler-Toppen
Scientific Writing and Communication: Papers, Proposals, and Presentations by Angelika Hofmann
Doing Science: Design, Analysis, and Communication of Scientific Research by Ivan Valiela