A citation for an article in ACS (American Chemical Society) format follows this model:
Last name, Initials; Last name, Initials (list each author). Journal title abbreviation in italics, publication year in bold. Volume number in italics provided (issue number in parentheses if provided), page numbers first - last.
Some articles are available in the ACS database and Scifinder before they have appeared in a journal issue. A database might indicate these articles with notes such as early access, or just accepted, or as soon as publishable. These articles may not a date, volume or issue numbers, or page numbers. To cite early access articles, use the term [online early access] in brackets instead of the missing information.
Graulich, N.; Schween, M. J. Chem. Educ. [Online early access].
Mullin, R. Chem. Eng. News. 2005, 83 (42), 7.
Tresca, B.; Higbee, M.; Mills, N. S. J. Org. Chem. 2011, 76, 5539-5546.
For citations of non-journal sources, see The ACS Style Guide, available online and in the library (under call number QD8.5 A25 2006).
A citation for a patent in ACS format follows this model:
Last name, Initials; Last name, Initials (list each patent owner). Title of patent. Patent number, Date.
Hoag, G. E.; Chheda, P. V.; Woody, B. A.; Dobbs, G. M. Chemical oxidation of volatile organic compounds. U.S. Patent 6,019,548, May 5, 1998.
Strauss, C. R.; Faux, A. F. Method and apparatus for continuous chemical reactions. U.S. Patent 5,387,397, October 10, 1988.
For more examples of patent citations, see page 310 of The ACS Style Guide, available online and in the library (under call number QD8.5 A25 2006).