The ACS Style Guide is not just a resource for ACS authors, but is referenced by other publishers, even beyond chemistry, within their instructions to authors and is used as a resource in teaching students how to effectively communicate scientific information.
CHAPTER 14 COVERS CITATION STYLE.
Publication Manual of the American Psychological Association
by American Psychological Association Staff
We have two copies: one on the shelf in Sam's Place, which is available whenever the Library is open, and one behind the Research Services Desk, which also includes a copy of the APA Style Guide to Electronic References, 6th edition.
by The Modern Language Association of America