ACS (American Chemical Society) style

Internet sources

Each site has its own electronic address - URL. Access to some is restricted, e.g. Current Contents or Web of Science (available via the Chemistry@Library). For these subscription-only sites, the URL need not be given.

In-text citation

1. Numeric superscript: ...ATSDR¹⁰... OR
2. Numeric: ...ATSDR (10)... OR
3. Author-date: ...(ATSDR, 2004)...

Bibliography - order of citation

10 U.S. Department of Health and Human Services. Agency for Toxic Substances and Disease Registry. http://www.atsdr.cdc.gov/ (accessed Sept 2004).

1. If numeric system used - reference number: 10
2. Author (if any): U.S. Department of Health and Human Services.
3. Title of site: Agency for Toxic Substances and Disease Registry homepage.
4. URL: http://www.atsdr.cdc.gov/
5. Access date: (accessed Sept 2004).