APA (7th ed.) Citation
(1984). CAS printed access tools: A user guide. American chemical society.
Chicago Style (17th ed.) Citation
CAS Printed Access Tools: A User Guide. Washington: American chemical society, 1984.
MLA (9th ed.) Citation
CAS Printed Access Tools: A User Guide. American chemical society, 1984.
Warning: These citations may not always be 100% accurate.