When writing papers, it is very important to acknowledge the sources of information used. Find out from your professor which style guidelines should be used before you begin.
Books that may be helpful when you are preparing a paper:
The ACS Style guide: a manual for authors and editors
QD 8.5 .A25 1997 Ref
Scientific style and format: the CSE manual for authors, editors, and publishers
T 11 .S386 2006 Ref
For the style recommended to authors publishing with the National Research Press, see the Canadian Journal of Chemistry Instructions to Authors.
If the style giude you need is not mentioned here, ask for help at the Reference Desk.