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Citation Guides & Style Manuals (Sciences)

Online Reference Sources

Electronic version of the 89th edition (2008-2009).

Catalog of chemical product information including MSDS's, spectra prices, and more.


Over 8500 articles, 115,000 dictionary terms, and hundreds of Research Updates in all areas of science and technology; from McGraw-Hill.

Previously published as Encyclopedia of Magnetic Resonance, covers MRI and NMR.

Lists chemical, common, generic, systematic & CAS® names; trademarks & manufacturers; molecular formulae, weights & composition; toxicity, caution & hazard information; therapeutic & commercial uses; literature references.

Biographical Sources

Full text articles on scientists, from classical antiquity to modern times.