CASSI is an online resource intended to support researchers and librarians who need accurate bibliographic information. Use this complimentary tool to quickly identify or confirm journal titles and abbreviations for publications indexed by CAS since 1907.
Online access to the 2020 edition of the ACS Style Guide
Covers all instructions from previous editions of The ACS Style Guide - completely updated and modernized.
Brand new chapters covering everything from preprints, Open Access, machine-readable data, and much more.
Are you a chemistry student new to ACS? Do you only know MLA or APA? Often students are accustomed to a particular citation style used in other disciplines. This guide is meant to be a tool to help you cite correctly in ACS style. This document illustrates some differences in citations across ACS, APA, and MLA. The citations are color-coded to assist you in formatting your ACS citations.